headamp gain now accepts a --duration flag for safe gain staging.

update the cli

README.md

@@ -1,4 +1,10 @@
-# Xair-CLI
+# xair-cli
+
+### Installation
+
+```console
+go install github.com/onyx-and-iris/xair-cli@latest
+```
 
 ### Use
 
@@ -14,6 +20,7 @@ Usage:
 Available Commands:
   bus         Commands to control individual buses
   completion  Generate the autocompletion script for the specified shell
+  headamp     Commands to control headamp gain and phantom power
   help        Help about any command
   main        Commands to control the main output
   strip       Commands to control individual strips
@@ -24,6 +31,42 @@ Flags:
   -k, --kind string       Kind of mixer (xair, x32) (default "xair")
   -l, --loglevel string   Log level (debug, info, warn, error, fatal, panic) (default "warn")
   -p, --port int          Port number of the X Air mixer (default 10024)
+  -v, --version           version for xair-cli
 
 Use "xair-cli [command] --help" for more information about a command.
 ```
+
+### Examples
+
+*Fade out main LR all the way to -∞*
+
+```console
+xair-cli main fadeout
+```
+
+*enable phantom power and set the gain to 28.0dB over a 10s duration for strip 09*
+```console
+xair-cli headamp 9 phantom on
+
+xair-cli headamp 9 gain 28.0 --duration 10s
+```
+
+*set strip 09 send level for bus 5 to -18.0dB*
+```console
+xair-cli strip send 9 5 -- -18.0
+```
+
+*rename bus 01 to 'vocal mix'*
+```console
+xair-cli bus 1 name 'vocal mix'
+```
+
+
+### Notes
+
+I've only implemented the parts I personally need, I don't know how much more I intend to add.
+
+
+### License
+
+`xair-cli` is distributed under the terms of the [MIT](https://spdx.org/licenses/MIT.html) license.

cmd/bus.go

@@ -1,6 +1,3 @@
-/*
-LICENSE: https://github.com/onyx-and-iris/xair-cli/blob/main/LICENSE
-*/
 package cmd
 
 import (
@@ -10,31 +7,29 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// busCmd represents the bus command
+// busCmd represents the bus command.
 var busCmd = &cobra.Command{
-	Use:   "bus",
 	Short: "Commands to control individual buses",
 	Long:  `Commands to control individual buses of the XAir mixer, including mute status.`,
-	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("bus called")
+	Use:   "bus",
+	Run: func(cmd *cobra.Command, _ []string) {
+		cmd.Help()
 	},
 }
 
-// busMuteCmd represents the bus mute command
+// busMuteCmd represents the bus mute command.
 var busMuteCmd = &cobra.Command{
-	Use:   "mute",
 	Short: "Get or set the bus mute status",
 	Long:  `Get or set the mute status of a specific bus.`,
-	Run: func(cmd *cobra.Command, args []string) {
+	Use:   "mute [bus number] [true|false]",
+	RunE: func(cmd *cobra.Command, args []string) error {
 		client := ClientFromContext(cmd.Context())
 		if client == nil {
-			cmd.PrintErrln("OSC client not found in context")
-			return
+			return fmt.Errorf("OSC client not found in context")
 		}
 
 		if len(args) < 2 {
-			cmd.PrintErrln("Please provide bus number and mute status (true/false)")
-			return
+			return fmt.Errorf("Please provide bus number and mute status (true/false)")
 		}
 
 		busNum := mustConvToInt(args[0])
@@ -45,87 +40,86 @@ var busMuteCmd = &cobra.Command{
 		case "false", "0":
 			muted = false
 		default:
-			cmd.PrintErrln("Invalid mute status. Use true/false or 1/0")
-			return
+			return fmt.Errorf("Invalid mute status. Use true/false or 1/0")
 		}
 
-		err := client.SetBusMute(busNum, muted)
+		err := client.Bus.SetMute(busNum, muted)
 		if err != nil {
-			cmd.PrintErrln("Error setting bus mute status:", err)
-			return
+			return fmt.Errorf("Error setting bus mute status: %w", err)
 		}
+
 		cmd.Printf("Bus %d mute set to %v\n", busNum, muted)
+		return nil
 	},
 }
 
-// busFaderCmd represents the bus fader command
+// busFaderCmd represents the bus fader command.
 var busFaderCmd = &cobra.Command{
-	Use:   "fader",
 	Short: "Get or set the bus fader level",
-	Long:  `Get or set the fader level of a specific bus.`,
-	Run: func(cmd *cobra.Command, args []string) {
+	Long: `Get or set the fader level of a specific bus.
+If no level argument is provided, the current fader level is retrieved.
+If a level argument (in dB) is provided, the bus fader is set to that level.`,
+	Use: "fader [bus number] [level in dB]",
+	Example: `	# Get the current fader level of bus 1
+	xair-cli bus fader 1
+	
+	# Set the fader level of bus 1 to -10.0 dB
+	xair-cli bus fader 1 -10.0`,
+	RunE: func(cmd *cobra.Command, args []string) error {
 		client := ClientFromContext(cmd.Context())
 		if client == nil {
-			cmd.PrintErrln("OSC client not found in context")
-			return
-		}
-
-		if len(args) == 1 {
-			busNum := mustConvToInt(args[0])
-			level, err := client.BusFader(busNum)
-			if err != nil {
-				cmd.PrintErrln("Error getting bus fader level:", err)
-				return
-			}
-			cmd.Printf("Bus %d fader level: %.1f dB\n", busNum, level)
-			return
-		}
-
-		if len(args) < 2 {
-			cmd.PrintErrln("Please provide bus number and fader level (in dB)")
-			return
-		}
-
-		busNum := mustConvToInt(args[0])
-		level := mustConvToFloat64(args[1])
-
-		err := client.SetBusFader(busNum, level)
-		if err != nil {
-			cmd.PrintErrln("Error setting bus fader level:", err)
-			return
-		}
-		cmd.Printf("Bus %d fader set to %.2f dB\n", busNum, level)
-	},
-}
-
-// busFadeOutCmd represents the bus fade out command
-var busFadeOutCmd = &cobra.Command{
-	Use:   "fadeout",
-	Short: "Fade out the bus fader over a specified duration",
-	Long: `Fade out the bus fader to minimum level over a specified duration in seconds.
-
-For example:
-  # Fade out bus 1 over 5 seconds
-  xair-cli bus fadeout 1 --duration 5
-`,
-	Run: func(cmd *cobra.Command, args []string) {
-		client := ClientFromContext(cmd.Context())
-		if client == nil {
-			cmd.PrintErrln("OSC client not found in context")
-			return
-		}
-
-		if len(args) < 1 {
-			cmd.PrintErrln("Please provide bus number")
-			return
+			return fmt.Errorf("OSC client not found in context")
 		}
 
 		busIndex := mustConvToInt(args[0])
 
-		duration, err := cmd.Flags().GetFloat64("duration")
+		if len(args) == 1 {
+			level, err := client.Bus.Fader(busIndex)
+			if err != nil {
+				return fmt.Errorf("Error getting bus fader level: %w", err)
+			}
+			cmd.Printf("Bus %d fader level: %.1f dB\n", busIndex, level)
+			return nil
+		}
+
+		if len(args) < 2 {
+			return fmt.Errorf("Please provide bus number and fader level (in dB)")
+		}
+
+		level := mustConvToFloat64(args[1])
+
+		err := client.Bus.SetFader(busIndex, level)
 		if err != nil {
-			cmd.PrintErrln("Error getting duration flag:", err)
-			return
+			return fmt.Errorf("Error setting bus fader level: %w", err)
+		}
+
+		cmd.Printf("Bus %d fader set to %.2f dB\n", busIndex, level)
+		return nil
+	},
+}
+
+// busFadeOutCmd represents the bus fade out command.
+var busFadeOutCmd = &cobra.Command{
+	Short: "Fade out the bus fader over a specified duration",
+	Long:  "Fade out the bus fader to minimum level over a specified duration in seconds.",
+	Use:   "fadeout [bus number] --duration [seconds] [target level in dB]",
+	Example: `  # Fade out bus 1 over 5 seconds
+  xair-cli bus fadeout 1 --duration 5s -- -90.0`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		client := ClientFromContext(cmd.Context())
+		if client == nil {
+			return fmt.Errorf("OSC client not found in context")
+		}
+
+		if len(args) < 1 {
+			return fmt.Errorf("Please provide bus number")
+		}
+
+		busIndex := mustConvToInt(args[0])
+
+		duration, err := cmd.Flags().GetDuration("duration")
+		if err != nil {
+			return fmt.Errorf("Error getting duration flag: %w", err)
 		}
 
 		target := -90.0
@@ -133,63 +127,56 @@ For example:
 			target = mustConvToFloat64(args[1])
 		}
 
-		currentFader, err := client.BusFader(busIndex)
+		currentFader, err := client.Bus.Fader(busIndex)
 		if err != nil {
-			cmd.PrintErrln("Error getting current bus fader level:", err)
-			return
+			return fmt.Errorf("Error getting current bus fader level: %w", err)
 		}
 
 		// Calculate total steps needed to reach target dB
 		totalSteps := float64(currentFader - target)
 		if totalSteps <= 0 {
-			cmd.Println("Bus is already faded out")
-			return
+			cmd.Println("Bus is already at or below target level")
+			return nil
 		}
 
-		stepDelay := time.Duration(duration*1000/totalSteps) * time.Millisecond
+		stepDelay := time.Duration(duration.Seconds()*1000/totalSteps) * time.Millisecond
 
 		for currentFader > target {
 			currentFader -= 1.0
-			err := client.SetBusFader(busIndex, currentFader)
+			err := client.Bus.SetFader(busIndex, currentFader)
 			if err != nil {
-				cmd.PrintErrln("Error setting bus fader level:", err)
-				return
+				return fmt.Errorf("Error setting bus fader level: %w", err)
 			}
 			time.Sleep(stepDelay)
 		}
 
 		cmd.Println("Bus fade out completed")
+		return nil
 	},
 }
 
-// BusFadeInCmd represents the bus fade in command
+// BusFadeInCmd represents the bus fade in command.
 var busFadeInCmd = &cobra.Command{
-	Use:   "fadein",
 	Short: "Fade in the bus fader over a specified duration",
-	Long: `Fade in the bus fader to maximum level over a specified duration in seconds.
-
-For example:
-  # Fade in bus 1 over 5 seconds
-  xair-cli bus fadein 1 --duration 5
-`,
-	Run: func(cmd *cobra.Command, args []string) {
+	Long:  "Fade in the bus fader to maximum level over a specified duration in seconds.",
+	Use:   "fadein [bus number] --duration [seconds] [target level in dB]",
+	Example: `  # Fade in bus 1 over 5 seconds
+  xair-cli bus fadein 1 --duration 5s -- 0.0`,
+	RunE: func(cmd *cobra.Command, args []string) error {
 		client := ClientFromContext(cmd.Context())
 		if client == nil {
-			cmd.PrintErrln("OSC client not found in context")
-			return
+			return fmt.Errorf("OSC client not found in context")
 		}
 
 		if len(args) < 1 {
-			cmd.PrintErrln("Please provide bus number")
-			return
+			return fmt.Errorf("Please provide bus number")
 		}
 
 		busIndex := mustConvToInt(args[0])
 
-		duration, err := cmd.Flags().GetFloat64("duration")
+		duration, err := cmd.Flags().GetDuration("duration")
 		if err != nil {
-			cmd.PrintErrln("Error getting duration flag:", err)
-			return
+			return fmt.Errorf("Error getting duration flag: %w", err)
 		}
 
 		target := 0.0
@@ -197,32 +184,73 @@ For example:
 			target = mustConvToFloat64(args[1])
 		}
 
-		currentFader, err := client.BusFader(busIndex)
+		currentFader, err := client.Bus.Fader(busIndex)
 		if err != nil {
-			cmd.PrintErrln("Error getting current bus fader level:", err)
-			return
+			return fmt.Errorf("Error getting current bus fader level: %w", err)
 		}
 
 		// Calculate total steps needed to reach target dB
 		totalSteps := float64(target - currentFader)
 		if totalSteps <= 0 {
 			cmd.Println("Bus is already at or above target level")
-			return
+			return nil
 		}
 
-		stepDelay := time.Duration(duration*1000/totalSteps) * time.Millisecond
+		stepDelay := time.Duration(duration.Seconds()*1000/totalSteps) * time.Millisecond
 
 		for currentFader < target {
 			currentFader += 1.0
-			err := client.SetBusFader(busIndex, currentFader)
+			err := client.Bus.SetFader(busIndex, currentFader)
 			if err != nil {
-				cmd.PrintErrln("Error setting bus fader level:", err)
-				return
+				return fmt.Errorf("Error setting bus fader level: %w", err)
 			}
 			time.Sleep(stepDelay)
 		}
 
 		cmd.Println("Bus fade in completed")
+		return nil
+	},
+}
+
+// busNameCmd represents the bus name command.
+var busNameCmd = &cobra.Command{
+	Short: "Get or set the bus name",
+	Long:  `Get or set the name of a specific bus.`,
+	Use:   "name [bus number] [new name]",
+	Example: `  # Get the name of bus 1
+  xair-cli bus name 1
+
+  # Set the name of bus 1 to "Vocals"
+  xair-cli bus name 1 Vocals`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		client := ClientFromContext(cmd.Context())
+		if client == nil {
+			return fmt.Errorf("OSC client not found in context")
+		}
+
+		if len(args) < 1 {
+			return fmt.Errorf("Please provide bus number")
+		}
+
+		busIndex := mustConvToInt(args[0])
+
+		if len(args) == 1 {
+			name, err := client.Bus.Name(busIndex)
+			if err != nil {
+				return fmt.Errorf("Error getting bus name: %w", err)
+			}
+			cmd.Printf("Bus %d name: %s\n", busIndex, name)
+			return nil
+		}
+
+		newName := args[1]
+		err := client.Bus.SetName(busIndex, newName)
+		if err != nil {
+			return fmt.Errorf("Error setting bus name: %w", err)
+		}
+
+		cmd.Printf("Bus %d name set to: %s\n", busIndex, newName)
+		return nil
 	},
 }
 
@@ -233,7 +261,9 @@ func init() {
 
 	busCmd.AddCommand(busFaderCmd)
 	busCmd.AddCommand(busFadeOutCmd)
-	busFadeOutCmd.Flags().Float64P("duration", "d", 5, "Duration for fade out in seconds")
+	busFadeOutCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration for fade out in seconds")
 	busCmd.AddCommand(busFadeInCmd)
-	busFadeInCmd.Flags().Float64P("duration", "d", 5, "Duration for fade in in seconds")
+	busFadeInCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration for fade in in seconds")
+
+	busCmd.AddCommand(busNameCmd)
 }

cmd/context.go

@@ -1,6 +1,3 @@
-/*
-LICENSE: https://github.com/onyx-and-iris/xair-cli/blob/main/LICENSE
-*/
 package cmd
 
 import (
@@ -11,10 +8,12 @@ import (
 
 type clientKey string
 
+// WithContext returns a new context with the provided xair.Client.
 func WithContext(ctx context.Context, client *xair.Client) context.Context {
 	return context.WithValue(ctx, clientKey("oscClient"), client)
 }
 
+// ClientFromContext retrieves the xair.Client from the context.
 func ClientFromContext(ctx context.Context) *xair.Client {
 	if client, ok := ctx.Value(clientKey("oscClient")).(*xair.Client); ok {
 		return client

cmd/headamp.go

@@ -0,0 +1,211 @@
+package cmd
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/charmbracelet/log"
+	"github.com/onyx-and-iris/xair-cli/internal/xair"
+	"github.com/spf13/cobra"
+)
+
+// headampCmd represents the headamp command
+var headampCmd = &cobra.Command{
+	Short: "Commands to control headamp gain and phantom power",
+	Long: `Commands to control the headamp gain and phantom power settings of the XAir mixer.
+
+You can get or set the gain level for individual headamps, as well as enable or disable phantom power.`,
+	Use: "headamp",
+	Run: func(cmd *cobra.Command, args []string) {
+		cmd.Help()
+	},
+}
+
+// headampGainCmd represents the headamp gain command
+var headampGainCmd = &cobra.Command{
+	Use:   "gain",
+	Short: "Get or set headamp gain level",
+	Long: `Get or set the gain level for a specified headamp index.
+When setting gain, it will gradually increase from the current level to prevent 
+sudden jumps that could cause feedback or equipment damage.
+
+Examples:
+  # Get gain level for headamp index 1
+  xair-cli headamp gain 1
+  # Set gain level for headamp index 1 to 3.5 dB (gradually over 5 seconds)
+  xair-cli headamp gain 1 3.5
+  # Set gain level for headamp index 1 to 3.5 dB over 10 seconds
+  xair-cli headamp gain 1 3.5 --duration 10s`,
+	Args: cobra.RangeArgs(1, 2),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		client := ClientFromContext(cmd.Context())
+		if client == nil {
+			return fmt.Errorf("OSC client not found in context")
+		}
+
+		if len(args) < 1 {
+			return fmt.Errorf("Please provide a headamp index")
+		}
+
+		index := mustConvToInt(args[0])
+
+		if len(args) == 1 {
+			gain, err := client.HeadAmp.Gain(index)
+			if err != nil {
+				return fmt.Errorf("Error getting headamp gain level: %w", err)
+			}
+			cmd.Printf("Headamp %d Gain: %.2f dB\n", index, gain)
+			return nil
+		}
+
+		if len(args) < 2 {
+			return fmt.Errorf("Please provide a gain level in dB")
+		}
+
+		targetLevel := mustConvToFloat64(args[1])
+
+		currentGain, err := client.HeadAmp.Gain(index)
+		if err != nil {
+			return fmt.Errorf("Error getting current headamp gain level: %w", err)
+		}
+
+		duration, err := cmd.Flags().GetDuration("duration")
+		if err != nil {
+			return fmt.Errorf("Error getting duration flag: %w", err)
+		}
+
+		if currentGain == targetLevel {
+			cmd.Printf("Headamp %d Gain already at %.2f dB\n", index, targetLevel)
+			return nil
+		}
+
+		if err := gradualGainAdjust(client, cmd, index, currentGain, targetLevel, duration); err != nil {
+			return fmt.Errorf("Error adjusting headamp gain level: %w", err)
+		}
+
+		cmd.Printf("Headamp %d Gain set to %.2f dB\n", index, targetLevel)
+		return nil
+	},
+}
+
+// gradualGainAdjust gradually adjusts gain from current to target over specified duration
+func gradualGainAdjust(
+	client *xair.Client,
+	cmd *cobra.Command,
+	index int,
+	currentGain, targetGain float64,
+	duration time.Duration,
+) error {
+	gainDiff := targetGain - currentGain
+
+	stepInterval := 100 * time.Millisecond
+	totalSteps := int(duration / stepInterval)
+
+	if totalSteps < 1 {
+		totalSteps = 1
+		stepInterval = duration
+	}
+
+	stepIncrement := gainDiff / float64(totalSteps)
+
+	log.Debugf("Adjusting Headamp %d gain from %.2f dB to %.2f dB over %v...\n",
+		index, currentGain, targetGain, duration)
+
+	for step := 1; step <= totalSteps; step++ {
+		newGain := currentGain + (stepIncrement * float64(step))
+
+		if step == totalSteps {
+			newGain = targetGain
+		}
+
+		err := client.HeadAmp.SetGain(index, newGain)
+		if err != nil {
+			return err
+		}
+
+		if step%10 == 0 || step == totalSteps {
+			log.Debugf("  Step %d/%d: %.2f dB\n", step, totalSteps, newGain)
+		}
+
+		if step < totalSteps {
+			time.Sleep(stepInterval)
+		}
+	}
+
+	return nil
+}
+
+// headampPhantomPowerCmd represents the headamp phantom power command
+var headampPhantomPowerCmd = &cobra.Command{
+	Use:   "phantom",
+	Short: "Get or set headamp phantom power status",
+	Long: `Get or set the phantom power status for a specified headamp index.
+Examples:
+  # Get phantom power status for headamp index 1
+  xairctl headamp phantom 1
+  # Enable phantom power for headamp index 1
+  xairctl headamp phantom 1 on
+  # Disable phantom power for headamp index 1
+  xairctl headamp phantom 1 off`,
+	Args: cobra.RangeArgs(1, 2),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		client := ClientFromContext(cmd.Context())
+		if client == nil {
+			return fmt.Errorf("OSC client not found in context")
+		}
+
+		if len(args) < 1 {
+			return fmt.Errorf("Please provide a headamp index")
+		}
+
+		index := mustConvToInt(args[0])
+
+		if len(args) == 1 {
+			enabled, err := client.HeadAmp.PhantomPower(index)
+			if err != nil {
+				return fmt.Errorf("Error getting headamp phantom power status: %w", err)
+			}
+			status := "disabled"
+			if enabled {
+				status = "enabled"
+			}
+			cmd.Printf("Headamp %d Phantom Power is %s\n", index, status)
+			return nil
+		}
+
+		if len(args) < 2 {
+			return fmt.Errorf("Please provide phantom power status: on or off")
+		}
+
+		var enable bool
+		switch args[1] {
+		case "on", "enable":
+			enable = true
+		case "off", "disable":
+			enable = false
+		default:
+			return fmt.Errorf("Invalid phantom power status. Use 'on' or 'off'")
+		}
+
+		err := client.HeadAmp.SetPhantomPower(index, enable)
+		if err != nil {
+			return fmt.Errorf("Error setting headamp phantom power status: %w", err)
+		}
+		status := "disabled"
+		if enable {
+			status = "enabled"
+		}
+
+		cmd.Printf("Headamp %d Phantom Power %s successfully\n", index, status)
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(headampCmd)
+
+	headampCmd.AddCommand(headampGainCmd)
+	headampGainCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration over which to gradually adjust gain")
+
+	headampCmd.AddCommand(headampPhantomPowerCmd)
+}

cmd/main.go

@@ -1,126 +1,122 @@
-/*
-LICENSE: https://github.com/onyx-and-iris/xair-cli/blob/main/LICENSE
-*/
 package cmd
 
 import (
+	"fmt"
 	"time"
 
 	"github.com/spf13/cobra"
 )
 
-// mainCmd represents the main command
+// mainCmd represents the main command.
 var mainCmd = &cobra.Command{
-	Use:   "main",
 	Short: "Commands to control the main output",
 	Long:  `Commands to control the main output of the XAir mixer, including fader level and mute status.`,
-	Run: func(cmd *cobra.Command, args []string) {
+	Use:   "main",
+	Run: func(cmd *cobra.Command, _ []string) {
 		cmd.Help()
 	},
 }
 
+// mainMuteCmd represents the main mute command.
 var mainMuteCmd = &cobra.Command{
-	Use:   "mute",
 	Short: "Get or set the main LR mute status",
 	Long: `Get or set the main L/R mute status.
 
 If no argument is provided, the current mute status is retrieved.
 If "true" or "1" is provided as an argument, the main output is muted.
-If "false" or "0" is provided, the main output is unmuted.
-
-For example:
-  # Get the current main LR mute status
+If "false" or "0" is provided, the main output is unmuted.`,
+	Use: "mute [true|false]",
+	Example: `  # Get the current main LR mute status
   xair-cli main mute
 
   # Mute the main output
   xair-cli main mute true
 
   # Unmute the main output
-  xair-cli main mute false
-`,
-	Run: func(cmd *cobra.Command, args []string) {
+  xair-cli main mute false`,
+	RunE: func(cmd *cobra.Command, args []string) error {
 		client := ClientFromContext(cmd.Context())
 		if client == nil {
-			cmd.PrintErrln("OSC client not found in context")
-			return
+			return fmt.Errorf("OSC client not found in context")
 		}
 
 		if len(args) == 0 {
-			resp, err := client.MainLRMute()
+			resp, err := client.Main.Mute()
 			if err != nil {
-				cmd.PrintErrln("Error getting main LR mute status:", err)
-				return
+				return fmt.Errorf("Error getting main LR mute status: %w", err)
 			}
 			cmd.Printf("Main LR mute: %v\n", resp)
-			return
+			return nil
 		}
 
 		var muted bool
-		if args[0] == "true" || args[0] == "1" {
+		switch args[0] {
+		case "true", "1":
 			muted = true
+		case "false", "0":
+			muted = false
+		default:
+			return fmt.Errorf("Invalid mute status. Use true/false or 1/0")
 		}
 
-		err := client.SetMainLRMute(muted)
+		err := client.Main.SetMute(muted)
 		if err != nil {
-			cmd.PrintErrln("Error setting main LR mute status:", err)
-			return
+			return fmt.Errorf("Error setting main LR mute status: %w", err)
 		}
+
 		cmd.Println("Main LR mute status set successfully")
+		return nil
 	},
 }
 
+// mainFaderCmd represents the main fader command.
 var mainFaderCmd = &cobra.Command{
-	Use:   "fader",
 	Short: "Set or get the main LR fader level",
 	Long: `Set or get the main L/R fader level in dB.
 
 If no argument is provided, the current fader level is retrieved.
-If a dB value is provided as an argument, the fader level is set to that value.
-
-For example:
-  # Get the current main LR fader level
+If a dB value is provided as an argument, the fader level is set to that value.`,
+	Use: "fader [level in dB]",
+	Example: `  # Get the current main LR fader level
   xair-cli main fader
 
   # Set the main LR fader level to -10.0 dB
-  xair-cli main fader -- -10.0
-`,
-	Run: func(cmd *cobra.Command, args []string) {
+  xair-cli main fader -- -10.0`,
+	RunE: func(cmd *cobra.Command, args []string) error {
 		client := ClientFromContext(cmd.Context())
 		if client == nil {
-			cmd.PrintErrln("OSC client not found in context")
-			return
+			return fmt.Errorf("OSC client not found in context")
 		}
 
 		if len(args) == 0 {
-			resp, err := client.MainLRFader()
+			resp, err := client.Main.Fader()
 			if err != nil {
-				cmd.PrintErrln("Error getting main LR fader:", err)
-				return
+				return fmt.Errorf("Error getting main LR fader: %w", err)
 			}
 			cmd.Printf("Main LR fader: %.1f dB\n", resp)
-			return
+			return nil
 		}
 
-		err := client.SetMainLRFader(mustConvToFloat64(args[0]))
+		err := client.Main.SetFader(mustConvToFloat64(args[0]))
 		if err != nil {
-			cmd.PrintErrln("Error setting main LR fader:", err)
-			return
+			return fmt.Errorf("Error setting main LR fader: %w", err)
 		}
+
 		cmd.Println("Main LR fader set successfully")
+		return nil
 	},
 }
 
+// mainFadeOutCmd represents the main fadeout command.
 var mainFadeOutCmd = &cobra.Command{
-	Use:   "fadeout [target_db]",
 	Short: "Fade out the main output",
 	Long: `Fade out the main output over a specified duration.
-For example:
-
-xair-cli main fadeout --duration 10 -- -20.0
-xair-cli main fadeout -- -90.0  # Uses default 5 second duration
 
 This command will fade out the main output to the specified dB level.
 `,
+	Use: "fadeout --duration [seconds] [target_db]",
+	Example: `  # Fade out main output over 5 seconds
+  xair-cli main fadeout --duration 5s -- -90.0`,
 	Run: func(cmd *cobra.Command, args []string) {
 		client := ClientFromContext(cmd.Context())
 		if client == nil {
@@ -128,7 +124,7 @@ This command will fade out the main output to the specified dB level.
 			return
 		}
 
-		duration, err := cmd.Flags().GetFloat64("duration")
+		duration, err := cmd.Flags().GetDuration("duration")
 		if err != nil {
 			cmd.PrintErrln("Error getting duration flag:", err)
 			return
@@ -140,7 +136,7 @@ This command will fade out the main output to the specified dB level.
 			target = mustConvToFloat64(args[0])
 		}
 
-		currentFader, err := client.MainLRFader()
+		currentFader, err := client.Main.Fader()
 		if err != nil {
 			cmd.PrintErrln("Error getting current main LR fader:", err)
 			return
@@ -154,33 +150,32 @@ This command will fade out the main output to the specified dB level.
 		}
 
 		// Calculate delay per step to achieve exact duration
-		stepDelay := time.Duration(duration*1000/totalSteps) * time.Millisecond
+		stepDelay := time.Duration(duration.Seconds()*1000/totalSteps) * time.Millisecond
 
 		for currentFader > target {
 			currentFader -= 1.0
-			err = client.SetMainLRFader(currentFader)
+			err = client.Main.SetFader(currentFader)
 			if err != nil {
 				cmd.PrintErrln("Error setting main LR fader:", err)
 				return
 			}
 			time.Sleep(stepDelay)
 		}
+
 		cmd.Println("Main output faded out successfully")
 	},
 }
 
+// mainFadeInCmd represents the main fadein command.
 var mainFadeInCmd = &cobra.Command{
-	Use:   "fadein [target_db]",
 	Short: "Fade in the main output",
 	Long: `Fade in the main output over a specified duration.
 
-For example:
-
-xair-cli main fadein --duration 10 -- -6.0
-xair-cli main fadein -- -0.0  # Uses default 5 second duration
-
 This command will fade in the main output to the specified dB level.
 `,
+	Use: "fadein --duration [seconds] [target_db]",
+	Example: `  # Fade in main output over 5 seconds
+  xair-cli main fadein --duration 5s -- 0.0`,
 	Run: func(cmd *cobra.Command, args []string) {
 		client := ClientFromContext(cmd.Context())
 		if client == nil {
@@ -188,7 +183,7 @@ This command will fade in the main output to the specified dB level.
 			return
 		}
 
-		duration, err := cmd.Flags().GetFloat64("duration")
+		duration, err := cmd.Flags().GetDuration("duration")
 		if err != nil {
 			cmd.PrintErrln("Error getting duration flag:", err)
 			return
@@ -199,7 +194,7 @@ This command will fade in the main output to the specified dB level.
 			target = mustConvToFloat64(args[0])
 		}
 
-		currentFader, err := client.MainLRFader()
+		currentFader, err := client.Main.Fader()
 		if err != nil {
 			cmd.PrintErrln("Error getting current main LR fader:", err)
 			return
@@ -213,17 +208,18 @@ This command will fade in the main output to the specified dB level.
 		}
 
 		// Calculate delay per step to achieve exact duration
-		stepDelay := time.Duration(duration*1000/totalSteps) * time.Millisecond
+		stepDelay := time.Duration(duration.Seconds()*1000/totalSteps) * time.Millisecond
 
 		for currentFader < target {
 			currentFader += 1.0
-			err = client.SetMainLRFader(currentFader)
+			err = client.Main.SetFader(currentFader)
 			if err != nil {
 				cmd.PrintErrln("Error setting main LR fader:", err)
 				return
 			}
 			time.Sleep(stepDelay)
 		}
+
 		cmd.Println("Main output faded in successfully")
 	},
 }
@@ -235,7 +231,7 @@ func init() {
 
 	mainCmd.AddCommand(mainFaderCmd)
 	mainCmd.AddCommand(mainFadeOutCmd)
-	mainFadeOutCmd.Flags().Float64P("duration", "d", 5, "Duration for fade out in seconds")
+	mainFadeOutCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration for fade out in seconds")
 	mainCmd.AddCommand(mainFadeInCmd)
-	mainFadeInCmd.Flags().Float64P("duration", "d", 5, "Duration for fade in in seconds")
+	mainFadeInCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration for fade in in seconds")
 }

cmd/root.go

@@ -1,10 +1,8 @@
-/*
-LICENSE: https://github.com/onyx-and-iris/xair-cli/blob/main/LICENSE
-*/
 package cmd
 
 import (
 	"os"
+	"runtime/debug"
 	"strings"
 
 	"github.com/charmbracelet/log"
@@ -14,14 +12,17 @@ import (
 	"github.com/onyx-and-iris/xair-cli/internal/xair"
 )
 
-// rootCmd represents the base command when called without any subcommands
+var version string // Version of the CLI, set during build time
+
+// rootCmd represents the base command when called without any subcommands.
 var rootCmd = &cobra.Command{
 	Use:   "xair-cli",
 	Short: "A command-line utility to interact with Behringer X Air mixers via OSC",
 	Long: `xair-cli is a command-line tool that allows users to send OSC messages
 to Behringer X Air mixers for remote control and configuration. It supports
 various commands to manage mixer settings directly from the terminal.`,
-	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
+	Version: versionFromBuild(),
+	PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
 		level, err := log.ParseLevel(viper.GetString("loglevel"))
 		if err != nil {
 			return err
@@ -29,7 +30,7 @@ various commands to manage mixer settings directly from the terminal.`,
 		log.SetLevel(level)
 
 		kind := viper.GetString("kind")
-		log.Debugf("Initializing client for mixer kind: %s", kind)
+		log.Debugf("Initialising client for mixer kind: %s", kind)
 
 		if kind == "x32" && !viper.IsSet("port") {
 			viper.Set("port", 10023)
@@ -55,18 +56,20 @@ various commands to manage mixer settings directly from the terminal.`,
 
 		return nil
 	},
-	PersistentPostRunE: func(cmd *cobra.Command, args []string) error {
+	PersistentPostRunE: func(cmd *cobra.Command, _ []string) error {
 		client := ClientFromContext(cmd.Context())
 		if client != nil {
 			client.Stop()
 		}
 		return nil
 	},
-	Run: func(cmd *cobra.Command, args []string) {
+	Run: func(cmd *cobra.Command, _ []string) {
 		cmd.Help()
 	},
 }
 
+// Execute adds all child commands to the root command and sets flags appropriately.
+// This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
 	err := rootCmd.Execute()
 	if err != nil {
@@ -89,3 +92,15 @@ func init() {
 	viper.BindPFlag("loglevel", rootCmd.PersistentFlags().Lookup("loglevel"))
 	viper.BindPFlag("kind", rootCmd.PersistentFlags().Lookup("kind"))
 }
+
+func versionFromBuild() string {
+	if version == "" {
+		info, ok := debug.ReadBuildInfo()
+		if !ok {
+			return "(unable to read version)"
+		}
+		version = strings.Split(info.Main.Version, "-")[0]
+	}
+
+	return version
+}

cmd/strip.go

@@ -1,64 +1,57 @@
-/*
-LICENSE: https://github.com/onyx-and-iris/xair-cli/blob/main/LICENSE
-*/
 package cmd
 
 import (
 	"fmt"
+	"time"
 
 	"github.com/spf13/cobra"
 )
 
-// stripCmd represents the strip command
+// stripCmd represents the strip command.
 var stripCmd = &cobra.Command{
-	Use:   "strip",
 	Short: "Commands to control individual strips",
 	Long:  `Commands to control individual strips of the XAir mixer, including fader level and mute status.`,
-	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("strip called")
+	Use:   "strip",
+	Run: func(cmd *cobra.Command, _ []string) {
+		cmd.Help()
 	},
 }
 
+// stripMuteCmd represents the strip mute command.
 var stripMuteCmd = &cobra.Command{
-	Use:   "mute",
 	Short: "Get or set the mute status of a strip",
 	Long: `Get or set the mute status of a specific strip.
 
 If no argument is provided, the current mute status is retrieved.
 If "true" or "1" is provided as an argument, the strip is muted.
-If "false" or "0" is provided, the strip is unmuted.
-
-For example:
-  # Get the current mute status of strip 1
+If "false" or "0" is provided, the strip is unmuted.`,
+	Use: "mute [strip number] [true|false]",
+	Example: `  # Get the current mute status of strip 1
   xair-cli strip mute 1
   
   # Mute strip 1
   xair-cli strip mute 1 true
   # Unmute strip 1
-  xair-cli strip mute 1 false
-`,
-	Run: func(cmd *cobra.Command, args []string) {
+  xair-cli strip mute 1 false`,
+	RunE: func(cmd *cobra.Command, args []string) error {
 		client := ClientFromContext(cmd.Context())
 		if client == nil {
-			cmd.PrintErrln("OSC client not found in context")
-			return
+			return fmt.Errorf("OSC client not found in context")
 		}
 
 		if len(args) < 1 {
-			cmd.PrintErrln("Please provide a strip number")
-			return
+			return fmt.Errorf("Please provide a strip number")
 		}
 
 		stripIndex := mustConvToInt(args[0])
 
 		if len(args) == 1 {
-			resp, err := client.StripMute(stripIndex)
+			resp, err := client.Strip.Mute(stripIndex)
 			if err != nil {
-				cmd.PrintErrln("Error getting strip mute status:", err)
-				return
+				return fmt.Errorf("Error getting strip mute status: %w", err)
 			}
 			cmd.Printf("Strip %d mute: %v\n", stripIndex, resp)
-			return
+			return nil
 		}
 
 		var muted bool
@@ -68,20 +61,275 @@ For example:
 		case "false", "0":
 			muted = false
 		default:
-			cmd.PrintErrln("Invalid mute status. Use true/false or 1/0")
-			return
+			return fmt.Errorf("Invalid mute status. Use true/false or 1/0")
 		}
 
-		err := client.SetStripMute(stripIndex, muted)
+		err := client.Strip.SetMute(stripIndex, muted)
 		if err != nil {
-			cmd.PrintErrln("Error setting strip mute status:", err)
-			return
+			return fmt.Errorf("Error setting strip mute status: %w", err)
 		}
+
 		if muted {
 			cmd.Printf("Strip %d muted successfully\n", stripIndex)
 		} else {
 			cmd.Printf("Strip %d unmuted successfully\n", stripIndex)
 		}
+		return nil
+	},
+}
+
+// stripFaderCmd represents the strip fader command.
+var stripFaderCmd = &cobra.Command{
+	Short: "Get or set the fader level of a strip",
+	Long: `Get or set the fader level of a specific strip.
+
+If no level argument is provided, the current fader level is retrieved.
+If a level argument (in dB) is provided, the strip fader is set to that level.`,
+	Use: "fader [strip number] [level in dB]",
+	Example: `  # Get the current fader level of strip 1
+  xair-cli strip fader 1
+  
+  # Set the fader level of strip 1 to -10.0 dB
+  xair-cli strip fader 1 -10.0`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		client := ClientFromContext(cmd.Context())
+		if client == nil {
+			return fmt.Errorf("OSC client not found in context")
+		}
+
+		if len(args) < 1 {
+			return fmt.Errorf("Please provide a strip number")
+		}
+
+		stripIndex := mustConvToInt(args[0])
+
+		if len(args) == 1 {
+			level, err := client.Strip.Fader(stripIndex)
+			if err != nil {
+				return fmt.Errorf("Error getting strip fader level: %w", err)
+			}
+			cmd.Printf("Strip %d fader level: %.2f\n", stripIndex, level)
+			return nil
+		}
+
+		if len(args) < 2 {
+			return fmt.Errorf("Please provide a fader level in dB")
+		}
+
+		level := mustConvToFloat64(args[1])
+
+		err := client.Strip.SetFader(stripIndex, level)
+		if err != nil {
+			return fmt.Errorf("Error setting strip fader level: %w", err)
+		}
+
+		cmd.Printf("Strip %d fader set to %.2f dB\n", stripIndex, level)
+		return nil
+	},
+}
+
+// stripFadeOutCmd represents the strip fade out command.
+var stripFadeOutCmd = &cobra.Command{
+	Short: "Fade out the strip over a specified duration",
+	Long:  "Fade out the strip over a specified duration in seconds.",
+	Use:   "fadeout [strip number] --duration [seconds] [target level in dB]",
+	Example: `  # Fade out strip 1 over 5 seconds
+  xair-cli strip fadeout 1 --duration 5s -- -90.0`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		client := ClientFromContext(cmd.Context())
+		if client == nil {
+			return fmt.Errorf("OSC client not found in context")
+		}
+
+		if len(args) < 1 {
+			return fmt.Errorf("Please provide strip number")
+		}
+
+		stripIndex := mustConvToInt(args[0])
+
+		duration, err := cmd.Flags().GetDuration("duration")
+		if err != nil {
+			return fmt.Errorf("Error getting duration flag: %w", err)
+		}
+
+		target := -90.0
+		if len(args) > 1 {
+			target = mustConvToFloat64(args[1])
+		}
+
+		currentFader, err := client.Strip.Fader(stripIndex)
+		if err != nil {
+			return fmt.Errorf("Error getting current strip fader level: %w", err)
+		}
+
+		totalSteps := float64(currentFader - target)
+		if totalSteps <= 0 {
+			cmd.Println("Strip is already at or below target level")
+			return nil
+		}
+
+		stepDelay := time.Duration(duration.Seconds()*1000/totalSteps) * time.Millisecond
+
+		for currentFader > target {
+			currentFader -= 1.0
+			err := client.Strip.SetFader(stripIndex, currentFader)
+			if err != nil {
+				return fmt.Errorf("Error setting strip fader level: %w", err)
+			}
+			time.Sleep(stepDelay)
+		}
+
+		cmd.Printf("Strip %d faded out to %.2f dB over %.2f seconds\n", stripIndex, target, duration.Seconds())
+		return nil
+	},
+}
+
+// stripFadeInCmd represents the strip fade in command.
+var stripFadeInCmd = &cobra.Command{
+	Short: "Fade in the strip over a specified duration",
+	Long:  "Fade in the strip over a specified duration in seconds.",
+	Use:   "fadein [strip number] --duration [seconds] [target level in dB]",
+	Example: `  # Fade in strip 1 over 5 seconds
+  xair-cli strip fadein 1 --duration 5s 0`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		client := ClientFromContext(cmd.Context())
+		if client == nil {
+			return fmt.Errorf("OSC client not found in context")
+		}
+
+		if len(args) < 1 {
+			return fmt.Errorf("Please provide strip number")
+		}
+
+		stripIndex := mustConvToInt(args[0])
+
+		duration, err := cmd.Flags().GetFloat64("duration")
+		if err != nil {
+			return fmt.Errorf("Error getting duration flag: %w", err)
+		}
+
+		target := 0.0
+		if len(args) > 1 {
+			target = mustConvToFloat64(args[1])
+		}
+
+		currentFader, err := client.Strip.Fader(stripIndex)
+		if err != nil {
+			return fmt.Errorf("Error getting current strip fader level: %w", err)
+		}
+
+		totalSteps := float64(target - currentFader)
+		if totalSteps <= 0 {
+			cmd.Println("Strip is already at or above target level")
+			return nil
+		}
+
+		stepDelay := time.Duration(duration*1000/totalSteps) * time.Millisecond
+
+		for currentFader < target {
+			currentFader += 1.0
+			err := client.Strip.SetFader(stripIndex, currentFader)
+			if err != nil {
+				return fmt.Errorf("Error setting strip fader level: %w", err)
+			}
+			time.Sleep(stepDelay)
+		}
+
+		cmd.Printf("Strip %d faded in to %.2f dB over %.2f seconds\n", stripIndex, target, duration)
+		return nil
+	},
+}
+
+// stripSendCmd represents the strip send command.
+var stripSendCmd = &cobra.Command{
+	Short: "Get or set the send levels for individual strips",
+	Long:  "Get or set the send level from a specific strip to a specific bus.",
+	Use:   "send [strip number] [bus number] [level in dB]",
+	Example: `  # Get the send level of strip 1 to bus 1
+  xair-cli strip send 1 1
+  
+  # Set the send level of strip 1 to bus 1 to -5.0 dB
+  xair-cli strip send 1 1 -- -5.0`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		client := ClientFromContext(cmd.Context())
+		if client == nil {
+			return fmt.Errorf("OSC client not found in context")
+		}
+
+		if len(args) < 2 {
+			return fmt.Errorf("Please provide strip number and bus number")
+		}
+
+		stripIndex, busIndex := func() (int, int) {
+			return mustConvToInt(args[0]), mustConvToInt(args[1])
+		}()
+
+		if len(args) == 2 {
+			currentLevel, err := client.Strip.SendLevel(stripIndex, busIndex)
+			if err != nil {
+				return fmt.Errorf("Error getting strip send level: %w", err)
+			}
+			cmd.Printf("Strip %d send level to bus %d: %.2f dB\n", stripIndex, busIndex, currentLevel)
+			return nil
+		}
+
+		if len(args) < 3 {
+			return fmt.Errorf("Please provide a send level in dB")
+		}
+
+		level := mustConvToFloat64(args[2])
+
+		err := client.Strip.SetSendLevel(stripIndex, busIndex, level)
+		if err != nil {
+			return fmt.Errorf("Error setting strip send level: %w", err)
+		}
+		cmd.Printf("Strip %d send level to bus %d set to %.2f dB\n", stripIndex, busIndex, level)
+		return nil
+	},
+}
+
+// stripNameCmd represents the strip name command.
+var stripNameCmd = &cobra.Command{
+	Short: "Get or set the name of a strip",
+	Long: `Get or set the name of a specific strip.
+
+If no name argument is provided, the current strip name is retrieved.
+If a name argument is provided, the strip name is set to that value.`,
+	Use: "name [strip number] [name]",
+	Example: `  # Get the current name of strip 1
+  xair-cli strip name 1
+  
+  # Set the name of strip 1 to "Guitar"
+  xair-cli strip name 1 "Guitar"`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		client := ClientFromContext(cmd.Context())
+		if client == nil {
+			return fmt.Errorf("OSC client not found in context")
+		}
+
+		if len(args) < 1 {
+			return fmt.Errorf("Please provide a strip number")
+		}
+
+		stripIndex := mustConvToInt(args[0])
+
+		if len(args) == 1 {
+			name, err := client.Strip.Name(stripIndex)
+			if err != nil {
+				return fmt.Errorf("Error getting strip name: %w", err)
+			}
+			cmd.Printf("Strip %d name: %s\n", stripIndex, name)
+			return nil
+		}
+
+		name := args[1]
+
+		err := client.Strip.SetName(stripIndex, name)
+		if err != nil {
+			return fmt.Errorf("Error setting strip name: %w", err)
+		}
+		cmd.Printf("Strip %d name set to: %s\n", stripIndex, name)
+		return nil
 	},
 }
 
@@ -89,4 +337,14 @@ func init() {
 	rootCmd.AddCommand(stripCmd)
 
 	stripCmd.AddCommand(stripMuteCmd)
+
+	stripCmd.AddCommand(stripFaderCmd)
+	stripCmd.AddCommand(stripFadeOutCmd)
+	stripFadeOutCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration of the fade out in seconds")
+	stripCmd.AddCommand(stripFadeInCmd)
+	stripFadeInCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration of the fade in in seconds")
+
+	stripCmd.AddCommand(stripSendCmd)
+
+	stripCmd.AddCommand(stripNameCmd)
 }

cmd/util.go

@@ -1,12 +1,10 @@
-/*
-LICENSE: https://github.com/onyx-and-iris/xair-cli/blob/main/LICENSE
-*/
 package cmd
 
 import (
 	"strconv"
 )
 
+// mustConvToFloat64 converts a string to float64, panicking on error.
 func mustConvToFloat64(floatStr string) float64 {
 	level, err := strconv.ParseFloat(floatStr, 64)
 	if err != nil {
@@ -15,6 +13,7 @@ func mustConvToFloat64(floatStr string) float64 {
 	return level
 }
 
+// mustConvToInt converts a string to int, panicking on error.
 func mustConvToInt(intStr string) int {
 	val, err := strconv.Atoi(intStr)
 	if err != nil {

internal/xair/address.go

@@ -1,11 +1,15 @@
 package xair
 
 var xairAddressMap = map[string]string{
-	"bus": "/bus/%01d",
+	"strip":   "/ch/%02d",
+	"bus":     "/bus/%01d",
+	"headamp": "/headamp/%02d",
 }
 
 var x32AddressMap = map[string]string{
-	"bus": "/bus/%02d",
+	"strip":   "/ch/%02d",
+	"bus":     "/bus/%02d",
+	"headamp": "/headamp/%02d",
 }
 
 func addressMapForMixerKind(kind MixerKind) map[string]string {

internal/xair/bus.go

@@ -0,0 +1,86 @@
+package xair
+
+import "fmt"
+
+type Bus struct {
+	baseAddress string
+	client      Client
+}
+
+func NewBus(c Client) *Bus {
+	return &Bus{
+		baseAddress: c.addressMap["bus"],
+		client:      c,
+	}
+}
+
+// Mute requests the current mute status for a bus
+func (b *Bus) Mute(bus int) (bool, error) {
+	address := fmt.Sprintf(b.baseAddress, bus) + "/mix/on"
+	err := b.client.SendMessage(address)
+	if err != nil {
+		return false, err
+	}
+
+	resp := <-b.client.respChan
+	val, ok := resp.Arguments[0].(int32)
+	if !ok {
+		return false, fmt.Errorf("unexpected argument type for bus mute value")
+	}
+	return val == 0, nil
+}
+
+// SetMute sets the mute status for a specific bus (1-based indexing)
+func (b *Bus) SetMute(bus int, muted bool) error {
+	address := fmt.Sprintf(b.baseAddress, bus) + "/mix/on"
+	var value int32
+	if !muted {
+		value = 1
+	}
+	return b.client.SendMessage(address, value)
+}
+
+// Fader requests the current fader level for a bus
+func (b *Bus) Fader(bus int) (float64, error) {
+	address := fmt.Sprintf(b.baseAddress, bus) + "/mix/fader"
+	err := b.client.SendMessage(address)
+	if err != nil {
+		return 0, err
+	}
+
+	resp := <-b.client.respChan
+	val, ok := resp.Arguments[0].(float32)
+	if !ok {
+		return 0, fmt.Errorf("unexpected argument type for bus fader value")
+	}
+
+	return mustDbFrom(float64(val)), nil
+}
+
+// SetFader sets the fader level for a specific bus (1-based indexing)
+func (b *Bus) SetFader(bus int, level float64) error {
+	address := fmt.Sprintf(b.baseAddress, bus) + "/mix/fader"
+	return b.client.SendMessage(address, float32(mustDbInto(level)))
+}
+
+// Name requests the name for a specific bus
+func (b *Bus) Name(bus int) (string, error) {
+	address := fmt.Sprintf(b.baseAddress, bus) + "/config/name"
+	err := b.client.SendMessage(address)
+	if err != nil {
+		return "", fmt.Errorf("failed to send bus name request: %v", err)
+	}
+
+	resp := <-b.client.respChan
+	val, ok := resp.Arguments[0].(string)
+	if !ok {
+		return "", fmt.Errorf("unexpected argument type for bus name value")
+	}
+	return val, nil
+}
+
+// SetName sets the name for a specific bus
+func (b *Bus) SetName(bus int, name string) error {
+	address := fmt.Sprintf(b.baseAddress, bus) + "/config/name"
+	return b.client.SendMessage(address, name)
+}

internal/xair/client.go

@@ -1,12 +1,8 @@
-/*
-LICENSE: https://github.com/onyx-and-iris/xair-cli/blob/main/LICENSE
-*/
 package xair
 
 import (
 	"fmt"
 	"net"
-	"time"
 
 	"github.com/charmbracelet/log"
 
@@ -17,20 +13,12 @@ type parser interface {
 	Parse(data []byte) (*osc.Message, error)
 }
 
-type engine struct {
-	Kind      MixerKind
-	conn      *net.UDPConn
-	mixerAddr *net.UDPAddr
-
-	parser     parser
-	addressMap map[string]string
-
-	done     chan bool
-	respChan chan *osc.Message
-}
-
 type Client struct {
 	engine
+	Main    *Main
+	Strip   *Strip
+	Bus     *Bus
+	HeadAmp *HeadAmp
 }
 
 // NewClient creates a new XAirClient instance
@@ -67,104 +55,34 @@ func NewClient(mixerIP string, mixerPort int, opts ...Option) (*Client, error) {
 		opt(e)
 	}
 
-	return &Client{
+	c := &Client{
 		engine: *e,
-	}, nil
+	}
+	c.Main = newMain(*c)
+	c.Strip = NewStrip(*c)
+	c.Bus = NewBus(*c)
+	c.HeadAmp = NewHeadAmp(*c)
+
+	return c, nil
 }
 
 // Start begins listening for messages in a goroutine
 func (c *Client) StartListening() {
-	go c.receiveLoop()
-	log.Debugf("Started listening on %s...", c.conn.LocalAddr().String())
-}
-
-// receiveLoop handles incoming OSC messages
-func (c *Client) receiveLoop() {
-	buffer := make([]byte, 4096)
-
-	for {
-		select {
-		case <-c.done:
-			return
-		default:
-			// Set read timeout to avoid blocking forever
-			c.conn.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
-
-			n, _, err := c.conn.ReadFromUDP(buffer)
-			if err != nil {
-				if netErr, ok := err.(net.Error); ok && netErr.Timeout() {
-					// Timeout is expected, continue loop
-					continue
-				}
-				// Check if we're shutting down to avoid logging expected errors
-				select {
-				case <-c.done:
-					return
-				default:
-					log.Errorf("Read error: %v", err)
-					return
-				}
-			}
-
-			msg, err := c.parseOSCMessage(buffer[:n])
-			if err != nil {
-				log.Errorf("Failed to parse OSC message: %v", err)
-				continue
-			}
-			c.respChan <- msg
-		}
-	}
-}
-
-// parseOSCMessage parses raw bytes into an OSC message with improved error handling
-func (c *Client) parseOSCMessage(data []byte) (*osc.Message, error) {
-	msg, err := c.parser.Parse(data)
-	if err != nil {
-		return nil, err
-	}
-
-	return msg, nil
+	go c.engine.receiveLoop()
+	log.Debugf("Started listening on %s...", c.engine.conn.LocalAddr().String())
 }
 
 // Stop stops the client and closes the connection
 func (c *Client) Stop() {
-	close(c.done)
-	if c.conn != nil {
-		c.conn.Close()
+	close(c.engine.done)
+	if c.engine.conn != nil {
+		c.engine.conn.Close()
 	}
 }
 
 // SendMessage sends an OSC message to the mixer using the unified connection
 func (c *Client) SendMessage(address string, args ...any) error {
-	return c.SendToAddress(c.mixerAddr, address, args...)
-}
-
-// SendToAddress sends an OSC message to a specific address (enables replying to different ports)
-func (c *Client) SendToAddress(addr *net.UDPAddr, oscAddress string, args ...any) error {
-	msg := osc.NewMessage(oscAddress)
-	for _, arg := range args {
-		msg.Append(arg)
-	}
-
-	log.Debugf("Sending to %v: %s", addr, msg.String())
-	if len(args) > 0 {
-		log.Debug(" - Arguments: ")
-		for i, arg := range args {
-			if i > 0 {
-				log.Debug(", ")
-			}
-			log.Debugf("%v", arg)
-		}
-	}
-	log.Debug("")
-
-	data, err := msg.MarshalBinary()
-	if err != nil {
-		return fmt.Errorf("failed to marshal message: %v", err)
-	}
-
-	_, err = c.conn.WriteToUDP(data, addr)
-	return err
+	return c.engine.sendToAddress(c.mixerAddr, address, args...)
 }
 
 // RequestInfo requests mixer information
@@ -193,221 +111,3 @@ func (c *Client) KeepAlive() error {
 func (c *Client) RequestStatus() error {
 	return c.SendMessage("/status")
 }
-
-/* STRIP METHODS */
-
-// StripMute gets mute state for a specific strip (1-based indexing)
-func (c *Client) StripMute(strip int) (bool, error) {
-	address := fmt.Sprintf("/ch/%02d/mix/on", strip)
-	err := c.SendMessage(address)
-	if err != nil {
-		return false, err
-	}
-
-	resp := <-c.respChan
-	val, ok := resp.Arguments[0].(int32)
-	if !ok {
-		return false, fmt.Errorf("unexpected argument type for strip mute value")
-	}
-	return val == 0, nil
-}
-
-// SetStripMute sets mute state for a specific strip (1-based indexing)
-func (c *Client) SetStripMute(strip int, muted bool) error {
-	address := fmt.Sprintf("/ch/%02d/mix/on", strip)
-	var value int32 = 0
-	if !muted {
-		value = 1
-	}
-	return c.SendMessage(address, value)
-}
-
-// StripFader requests the current fader level for a strip
-func (c *Client) StripFader(strip int) (float64, error) {
-	address := fmt.Sprintf("/ch/%02d/mix/fader", strip)
-	err := c.SendMessage(address)
-	if err != nil {
-		return 0, err
-	}
-
-	resp := <-c.respChan
-	val, ok := resp.Arguments[0].(float32)
-	if !ok {
-		return 0, fmt.Errorf("unexpected argument type for fader value")
-	}
-
-	return mustDbFrom(float64(val)), nil
-}
-
-// SetStripFader sets the fader level for a specific strip (1-based indexing)
-func (c *Client) SetStripFader(strip int, level float64) error {
-	address := fmt.Sprintf("/ch/%02d/mix/fader", strip)
-	return c.SendMessage(address, float32(mustDbInto(level)))
-}
-
-// StripMicGain requests the phantom gain for a specific strip
-func (c *Client) StripMicGain(strip int) (float64, error) {
-	address := fmt.Sprintf("/ch/%02d/mix/gain", strip)
-	err := c.SendMessage(address)
-	if err != nil {
-		return 0, fmt.Errorf("failed to send strip gain request: %v", err)
-	}
-
-	resp := <-c.respChan
-	val, ok := resp.Arguments[0].(float32)
-	if !ok {
-		return 0, fmt.Errorf("unexpected argument type for strip gain value")
-	}
-	return mustDbFrom(float64(val)), nil
-}
-
-// SetStripMicGain sets the phantom gain for a specific strip (1-based indexing)
-func (c *Client) SetStripMicGain(strip int, gain float32) error {
-	address := fmt.Sprintf("/ch/%02d/mix/gain", strip)
-	return c.SendMessage(address, gain)
-}
-
-// StripName requests the name for a specific strip
-func (c *Client) StripName(strip int) (string, error) {
-	address := fmt.Sprintf("/ch/%02d/config/name", strip)
-	err := c.SendMessage(address)
-	if err != nil {
-		return "", fmt.Errorf("failed to send strip name request: %v", err)
-	}
-
-	resp := <-c.respChan
-	val, ok := resp.Arguments[0].(string)
-	if !ok {
-		return "", fmt.Errorf("unexpected argument type for strip name value")
-	}
-	return val, nil
-}
-
-// SetStripName sets the name for a specific strip
-func (c *Client) SetStripName(strip int, name string) error {
-	address := fmt.Sprintf("/ch/%02d/config/name", strip)
-	return c.SendMessage(address, name)
-}
-
-// StripColor requests the color for a specific strip
-func (c *Client) StripColor(strip int) (int32, error) {
-	address := fmt.Sprintf("/ch/%02d/config/color", strip)
-	err := c.SendMessage(address)
-	if err != nil {
-		return 0, fmt.Errorf("failed to send strip color request: %v", err)
-	}
-
-	resp := <-c.respChan
-	val, ok := resp.Arguments[0].(int32)
-	if !ok {
-		return 0, fmt.Errorf("unexpected argument type for strip color value")
-	}
-	return val, nil
-}
-
-// SetStripColor sets the color for a specific strip (0-15)
-func (c *Client) SetStripColor(strip int, color int32) error {
-	address := fmt.Sprintf("/ch/%02d/config/color", strip)
-	return c.SendMessage(address, color)
-}
-
-/* BUS METHODS */
-
-// BusMute requests the current mute status for a bus
-func (c *Client) BusMute(bus int) (bool, error) {
-	formatter := c.addressMap["bus"]
-	address := fmt.Sprintf(formatter, bus) + "/mix/on"
-	err := c.SendMessage(address)
-	if err != nil {
-		return false, err
-	}
-
-	resp := <-c.respChan
-	val, ok := resp.Arguments[0].(int32)
-	if !ok {
-		return false, fmt.Errorf("unexpected argument type for bus mute value")
-	}
-	return val == 0, nil
-}
-
-// SetBusMute sets the mute status for a specific bus (1-based indexing)
-func (c *Client) SetBusMute(bus int, muted bool) error {
-	formatter := c.addressMap["bus"]
-	address := fmt.Sprintf(formatter, bus) + "/mix/on"
-	var value int32
-	if !muted {
-		value = 1
-	}
-	return c.SendMessage(address, value)
-}
-
-// BusFader requests the current fader level for a bus
-func (c *Client) BusFader(bus int) (float64, error) {
-	formatter := c.addressMap["bus"]
-	address := fmt.Sprintf(formatter, bus) + "/mix/fader"
-	err := c.SendMessage(address)
-	if err != nil {
-		return 0, err
-	}
-
-	resp := <-c.respChan
-	val, ok := resp.Arguments[0].(float32)
-	if !ok {
-		return 0, fmt.Errorf("unexpected argument type for bus fader value")
-	}
-
-	return mustDbFrom(float64(val)), nil
-}
-
-// SetBusFader sets the fader level for a specific bus (1-based indexing)
-func (c *Client) SetBusFader(bus int, level float64) error {
-	formatter := c.addressMap["bus"]
-	address := fmt.Sprintf(formatter, bus) + "/mix/fader"
-	return c.SendMessage(address, float32(mustDbInto(level)))
-}
-
-/* MAIN LR METHODS */
-
-// MainLRFader requests the current main L/R fader level
-func (c *Client) MainLRFader() (float64, error) {
-	err := c.SendMessage("/lr/mix/fader")
-	if err != nil {
-		return 0, err
-	}
-
-	resp := <-c.respChan
-	val, ok := resp.Arguments[0].(float32)
-	if !ok {
-		return 0, fmt.Errorf("unexpected argument type for main LR fader value")
-	}
-	return mustDbFrom(float64(val)), nil
-}
-
-// SetMainLRFader sets the main L/R fader level
-func (c *Client) SetMainLRFader(level float64) error {
-	return c.SendMessage("/lr/mix/fader", float32(mustDbInto(level)))
-}
-
-// MainLRMute requests the current main L/R mute status
-func (c *Client) MainLRMute() (bool, error) {
-	err := c.SendMessage("/lr/mix/on")
-	if err != nil {
-		return false, err
-	}
-
-	resp := <-c.respChan
-	val, ok := resp.Arguments[0].(int32)
-	if !ok {
-		return false, fmt.Errorf("unexpected argument type for main LR mute value")
-	}
-	return val == 0, nil
-}
-
-// SetMainLRMute sets the main L/R mute status
-func (c *Client) SetMainLRMute(muted bool) error {
-	var value int32
-	if !muted {
-		value = 1
-	}
-	return c.SendMessage("/lr/mix/on", value)
-}

internal/xair/engine.go

@@ -0,0 +1,97 @@
+package xair
+
+import (
+	"fmt"
+	"net"
+	"time"
+
+	"github.com/charmbracelet/log"
+	"github.com/hypebeast/go-osc/osc"
+)
+
+type engine struct {
+	Kind      MixerKind
+	conn      *net.UDPConn
+	mixerAddr *net.UDPAddr
+
+	parser     parser
+	addressMap map[string]string
+
+	done     chan bool
+	respChan chan *osc.Message
+}
+
+// receiveLoop handles incoming OSC messages
+func (e *engine) receiveLoop() {
+	buffer := make([]byte, 4096)
+
+	for {
+		select {
+		case <-e.done:
+			return
+		default:
+			// Set read timeout to avoid blocking forever
+			e.conn.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
+			n, _, err := e.conn.ReadFromUDP(buffer)
+			if err != nil {
+				if netErr, ok := err.(net.Error); ok && netErr.Timeout() {
+					// Timeout is expected, continue loop
+					continue
+				}
+				// Check if we're shutting down to avoid logging expected errors
+				select {
+				case <-e.done:
+					return
+				default:
+					log.Errorf("Read error: %v", err)
+					return
+				}
+			}
+
+			msg, err := e.parseOSCMessage(buffer[:n])
+			if err != nil {
+				log.Errorf("Failed to parse OSC message: %v", err)
+				continue
+			}
+			e.respChan <- msg
+		}
+	}
+}
+
+// parseOSCMessage parses raw bytes into an OSC message with improved error handling
+func (e *engine) parseOSCMessage(data []byte) (*osc.Message, error) {
+	msg, err := e.parser.Parse(data)
+	if err != nil {
+		return nil, err
+	}
+
+	return msg, nil
+}
+
+// sendToAddress sends an OSC message to a specific address (enables replying to different ports)
+func (e *engine) sendToAddress(addr *net.UDPAddr, oscAddress string, args ...any) error {
+	msg := osc.NewMessage(oscAddress)
+	for _, arg := range args {
+		msg.Append(arg)
+	}
+
+	log.Debugf("Sending to %v: %s", addr, msg.String())
+	if len(args) > 0 {
+		log.Debug(" - Arguments: ")
+		for i, arg := range args {
+			if i > 0 {
+				log.Debug(", ")
+			}
+			log.Debugf("%v", arg)
+		}
+	}
+	log.Debug("")
+
+	data, err := msg.MarshalBinary()
+	if err != nil {
+		return fmt.Errorf("failed to marshal message: %v", err)
+	}
+
+	_, err = e.conn.WriteToUDP(data, addr)
+	return err
+}

internal/xair/headamp.go

@@ -0,0 +1,67 @@
+package xair
+
+import "fmt"
+
+type HeadAmp struct {
+	baseAddress string
+	client      Client
+}
+
+func NewHeadAmp(c Client) *HeadAmp {
+	return &HeadAmp{
+		baseAddress: c.addressMap["headamp"],
+		client:      c,
+	}
+}
+
+// Gain gets the gain level for the specified headamp index.
+func (h *HeadAmp) Gain(index int) (float64, error) {
+	address := fmt.Sprintf(h.baseAddress, index) + "/gain"
+	err := h.client.SendMessage(address)
+	if err != nil {
+		return 0, err
+	}
+
+	resp := <-h.client.respChan
+	val, ok := resp.Arguments[0].(float32)
+	if !ok {
+		return 0, fmt.Errorf("unexpected argument type for headamp gain value")
+	}
+
+	return linGet(-12, 60, float64(val)), nil
+}
+
+// SetGain sets the gain level for the specified headamp index.
+func (h *HeadAmp) SetGain(index int, level float64) error {
+	address := fmt.Sprintf(h.baseAddress, index) + "/gain"
+	return h.client.SendMessage(address, float32(linSet(-12, 60, level)))
+}
+
+// PhantomPower gets the phantom power status for the specified headamp index.
+func (h *HeadAmp) PhantomPower(index int) (bool, error) {
+	address := fmt.Sprintf(h.baseAddress, index) + "/phantom"
+	err := h.client.SendMessage(address)
+	if err != nil {
+		return false, err
+	}
+
+	resp := <-h.client.respChan
+	val, ok := resp.Arguments[0].(int32)
+	if !ok {
+		return false, fmt.Errorf("unexpected argument type for phantom power value")
+	}
+
+	return val != 0, nil
+}
+
+// SetPhantomPower sets the phantom power status for the specified headamp index.
+func (h *HeadAmp) SetPhantomPower(index int, enabled bool) error {
+	address := fmt.Sprintf(h.baseAddress, index) + "/phantom"
+	var val int32
+	if enabled {
+		val = 1
+	} else {
+		val = 0
+	}
+	return h.client.SendMessage(address, val)
+}

internal/xair/main.go

@@ -0,0 +1,57 @@
+package xair
+
+import "fmt"
+
+type Main struct {
+	client Client
+}
+
+func newMain(c Client) *Main {
+	return &Main{
+		client: c,
+	}
+}
+
+// Fader requests the current main L/R fader level
+func (m *Main) Fader() (float64, error) {
+	err := m.client.SendMessage("/lr/mix/fader")
+	if err != nil {
+		return 0, err
+	}
+
+	resp := <-m.client.respChan
+	val, ok := resp.Arguments[0].(float32)
+	if !ok {
+		return 0, fmt.Errorf("unexpected argument type for main LR fader value")
+	}
+	return mustDbFrom(float64(val)), nil
+}
+
+// SetFader sets the main L/R fader level
+func (m *Main) SetFader(level float64) error {
+	return m.client.SendMessage("/lr/mix/fader", float32(mustDbInto(level)))
+}
+
+// Mute requests the current main L/R mute status
+func (m *Main) Mute() (bool, error) {
+	err := m.client.SendMessage("/lr/mix/on")
+	if err != nil {
+		return false, err
+	}
+
+	resp := <-m.client.respChan
+	val, ok := resp.Arguments[0].(int32)
+	if !ok {
+		return false, fmt.Errorf("unexpected argument type for main LR mute value")
+	}
+	return val == 0, nil
+}
+
+// SetMute sets the main L/R mute status
+func (m *Main) SetMute(muted bool) error {
+	var value int32
+	if !muted {
+		value = 1
+	}
+	return m.client.SendMessage("/lr/mix/on", value)
+}

internal/xair/models.go

@@ -1,6 +1,3 @@
-/*
-LICENSE: https://github.com/onyx-and-iris/xair-cli/blob/main/LICENSE
-*/
 package xair
 
 type InfoResponse struct {

internal/xair/parser.go

@@ -1,6 +1,3 @@
-/*
-LICENSE: https://github.com/onyx-and-iris/xair-cli/blob/main/LICENSE
-*/
 package xair
 
 import (

internal/xair/strip.go

@@ -0,0 +1,130 @@
+package xair
+
+import "fmt"
+
+type Strip struct {
+	baseAddress string
+	client      Client
+}
+
+func NewStrip(c Client) *Strip {
+	return &Strip{
+		baseAddress: c.addressMap["strip"],
+		client:      c,
+	}
+}
+
+// Mute gets the mute status of the specified strip (1-based indexing).
+func (s *Strip) Mute(index int) (bool, error) {
+	address := fmt.Sprintf(s.baseAddress, index) + "/mix/on"
+	err := s.client.SendMessage(address)
+	if err != nil {
+		return false, err
+	}
+
+	resp := <-s.client.respChan
+	val, ok := resp.Arguments[0].(int32)
+	if !ok {
+		return false, fmt.Errorf("unexpected argument type for strip mute value")
+	}
+	return val == 0, nil
+}
+
+// SetMute sets the mute status of the specified strip (1-based indexing).
+func (s *Strip) SetMute(strip int, muted bool) error {
+	address := fmt.Sprintf(s.baseAddress, strip) + "/mix/on"
+	var value int32 = 0
+	if !muted {
+		value = 1
+	}
+	return s.client.SendMessage(address, value)
+}
+
+// Fader gets the fader level of the specified strip (1-based indexing).
+func (s *Strip) Fader(strip int) (float64, error) {
+	address := fmt.Sprintf(s.baseAddress, strip) + "/mix/fader"
+	err := s.client.SendMessage(address)
+	if err != nil {
+		return 0, err
+	}
+
+	resp := <-s.client.respChan
+	val, ok := resp.Arguments[0].(float32)
+	if !ok {
+		return 0, fmt.Errorf("unexpected argument type for fader value")
+	}
+
+	return mustDbFrom(float64(val)), nil
+}
+
+// SetFader sets the fader level of the specified strip (1-based indexing).
+func (s *Strip) SetFader(strip int, level float64) error {
+	address := fmt.Sprintf(s.baseAddress, strip) + "/mix/fader"
+	return s.client.SendMessage(address, float32(mustDbInto(level)))
+}
+
+// Name requests the name for a specific strip
+func (s *Strip) Name(strip int) (string, error) {
+	address := fmt.Sprintf(s.baseAddress, strip) + "/config/name"
+	err := s.client.SendMessage(address)
+	if err != nil {
+		return "", fmt.Errorf("failed to send strip name request: %v", err)
+	}
+
+	resp := <-s.client.respChan
+	val, ok := resp.Arguments[0].(string)
+	if !ok {
+		return "", fmt.Errorf("unexpected argument type for strip name value")
+	}
+	return val, nil
+}
+
+// SetName sets the name for a specific strip
+func (s *Strip) SetName(strip int, name string) error {
+	address := fmt.Sprintf(s.baseAddress, strip) + "/config/name"
+	return s.client.SendMessage(address, name)
+}
+
+// Color requests the color for a specific strip
+func (s *Strip) Color(strip int) (int32, error) {
+	address := fmt.Sprintf(s.baseAddress, strip) + "/config/color"
+	err := s.client.SendMessage(address)
+	if err != nil {
+		return 0, fmt.Errorf("failed to send strip color request: %v", err)
+	}
+
+	resp := <-s.client.respChan
+	val, ok := resp.Arguments[0].(int32)
+	if !ok {
+		return 0, fmt.Errorf("unexpected argument type for strip color value")
+	}
+	return val, nil
+}
+
+// SetColor sets the color for a specific strip (0-15)
+func (s *Strip) SetColor(strip int, color int32) error {
+	address := fmt.Sprintf(s.baseAddress, strip) + "/config/color"
+	return s.client.SendMessage(address, color)
+}
+
+// Sends requests the sends level for a mixbus.
+func (s *Strip) SendLevel(strip int, bus int) (float64, error) {
+	address := fmt.Sprintf(s.baseAddress, strip) + fmt.Sprintf("/mix/%02d/level", bus)
+	err := s.client.SendMessage(address)
+	if err != nil {
+		return 0, fmt.Errorf("failed to send strip send level request: %v", err)
+	}
+
+	resp := <-s.client.respChan
+	val, ok := resp.Arguments[0].(float32)
+	if !ok {
+		return 0, fmt.Errorf("unexpected argument type for strip send level value")
+	}
+	return mustDbFrom(float64(val)), nil
+}
+
+// SetSendLevel sets the sends level for a mixbus.
+func (s *Strip) SetSendLevel(strip int, bus int, level float64) error {
+	address := fmt.Sprintf(s.baseAddress, strip) + fmt.Sprintf("/mix/%02d/level", bus)
+	return s.client.SendMessage(address, float32(mustDbInto(level)))
+}

internal/xair/util.go

@@ -1,10 +1,15 @@
-/*
-LICENSE: https://github.com/onyx-and-iris/xair-cli/blob/main/LICENSE
-*/
 package xair
 
 import "math"
 
+func linGet(min float64, max float64, value float64) float64 {
+	return min + (max-min)*value
+}
+
+func linSet(min float64, max float64, value float64) float64 {
+	return (value - min) / (max - min)
+}
+
 func mustDbInto(db float64) float64 {
 	switch {
 	case db >= 10:

main.go

@@ -1,6 +1,3 @@
-/*
-LICENSE: https://github.com/onyx-and-iris/xair-cli/blob/main/LICENSE
-*/
 package main
 
 import "github.com/onyx-and-iris/xair-cli/cmd"