✨ Properly create and return scenes and tracks

midi-script/Song.py

@@ -23,6 +23,9 @@ def create_midi_track(self, ns, index):
     def create_return_track(self, ns):
         return Track.serialize_track(ns.create_return_track())
 
+    def create_scene(self, ns, index):
+        return Scene.serialize_scene(ns.create_scene(index))
+
     def get_clip_trigger_quantization(self, ns):
         return str(ns.clip_trigger_quantization)
 

src/ns/scene.ts

@@ -1,6 +1,7 @@
 import { Ableton } from "..";
 import { Namespace } from ".";
 import { ClipSlot, RawClipSlot } from "./clip-slot";
+import { Color } from "../util/color";
 
 export interface GettableProperties {
   clip_slots: RawClipSlot[];
@@ -13,6 +14,7 @@ export interface GettableProperties {
 }
 
 export interface TransformedProperties {
+  color: Color;
   clip_slots: ClipSlot[];
 }
 
@@ -48,6 +50,7 @@ export class Scene extends Namespace<
     super(ableton, "scene", raw.id);
 
     this.transformers = {
+      color: (c) => new Color(c),
       clip_slots: (clip_slots) =>
         clip_slots.map((c) => new ClipSlot(this.ableton, c)),
     };

src/ns/song.ts

@@ -230,20 +230,24 @@ export class Song extends Namespace<
     return this.sendCommand("continue_playing");
   }
 
-  public async createAudioTrack(index?: number) {
-    return this.sendCommand("create_audio_track", { index });
+  public async createAudioTrack(index = -1) {
+    const result = await this.sendCommand("create_audio_track", { index });
+    return new Track(this.ableton, result);
   }
 
-  public async createMidiTrack(index?: number) {
-    return this.sendCommand("create_midi_track", { index });
+  public async createMidiTrack(index = -1) {
+    const result = await this.sendCommand("create_midi_track", { index });
+    return new Track(this.ableton, result);
   }
 
   public async createReturnTrack() {
-    return this.sendCommand("create_return_track");
+    const result = await this.sendCommand("create_return_track");
+    return new Track(this.ableton, result);
   }
 
-  public async createScene(index?: number) {
-    return this.sendCommand("create_scene", [index ?? -1]);
+  public async createScene(index = -1) {
+    const result = await this.sendCommand("create_scene", { index });
+    return new Scene(this.ableton, result);
   }
 
   public async deleteReturnTrack(index: number) {