disable unused param check for building; updated version number; avoid relying on constructor.name to determine class type due to class name mangling.

src/core/audio-interface/KGAudioInterface.ts

@@ -229,6 +229,8 @@ export class KGAudioInterface {
   public preparePlayback(project: KGProject, startPosition: number): void {
     // Clear any existing scheduled events
     this.clearScheduledEvents();
+
+    console.log("Preparing playback");
     
     try {
       // Set project BPM and time signature FIRST (this affects timing calculations)
@@ -245,10 +247,14 @@ export class KGAudioInterface {
       project.getTracks().forEach(track => {
         const trackId = track.getId().toString();
         const audioBus = this.trackAudioBuses.get(trackId);
+
+        console.log(`Track ${trackId} has audio bus: ${audioBus ? 'true' : 'false'}; type: ${track.getType()}`);
         
         if (audioBus && track.getType() === 'MIDI') {
           track.getRegions().forEach(region => {
-            if (region.constructor.name === 'KGMidiRegion') {
+            console.log(`Region ${region.getId().toString()}: type: ${region.getCurrentType()}`);
+
+            if (region.getCurrentType() === 'KGMidiRegion') {
               const midiRegion = region as unknown as { getNotes: () => KGMidiNote[] };
               
               // Get notes from region (assuming it has a getNotes method)

src/core/commands/track/RemoveTrackCommand.ts

@@ -35,7 +35,7 @@ export class RemoveTrackCommand extends KGCommand {
     this.originalTrackIndex = trackToRemove.getTrackIndex();
     
     // Store instrument if it's a MIDI track
-    if (trackToRemove.constructor.name === 'KGMidiTrack' && 'getInstrument' in trackToRemove) {
+    if (trackToRemove.getCurrentType() === 'KGMidiTrack' && 'getInstrument' in trackToRemove) {
       this.originalInstrument = (trackToRemove as KGMidiTrack).getInstrument();
     }
     

src/stores/projectStore.ts

@@ -313,7 +313,7 @@ export const useProjectStore = create<ProjectState>((set, get) => {
         
         // Type guard to check if track is KGMidiTrack
         const isMidiTrack = (track: KGTrack): track is KGMidiTrack => {
-          return track.constructor.name === 'KGMidiTrack' && 'getInstrument' in track;
+          return track.getCurrentType() === 'KGMidiTrack' && 'getInstrument' in track;
         };
         
         // Check if instrument changed (only for MIDI tracks)
@@ -455,7 +455,7 @@ export const useProjectStore = create<ProjectState>((set, get) => {
           const trackId = track.getId().toString();
           // Get instrument from track model if it's a MIDI track
           let instrument: InstrumentType = 'acoustic_grand_piano'; // Default fallback
-          if (track.constructor.name === 'KGMidiTrack' && 'getInstrument' in track) {
+          if (track.getCurrentType() === 'KGMidiTrack' && 'getInstrument' in track) {
             instrument = (track as KGMidiTrack).getInstrument();
           }
           audioInterface.createTrackSynth(trackId, instrument);