working on sound font player

playground/AudioEngine.js

@@ -2,6 +2,10 @@ function AudioEngine () {
 
     // soundfont setup
 
+    // instrument names used by Musyng Kite soundfont, in order to match scratch instruments
+    this.instrumentNames = ['acoustic_grand_piano', 'electric_piano_1', 'drawbar_organ', 'acoustic_guitar_nylon',
+        'electric_guitar_clean', 'acoustic_bass', 'pizzicato_strings', 'cello', 'trombone', 'clarinet'];
+
     Soundfont.instrument(Tone.context, 'acoustic_grand_piano').then(function (piano) {
         this.instrument = piano;
     }.bind(this));
@@ -29,11 +33,6 @@ function AudioEngine () {
     var drumFileNames = ['high_conga', 'small_cowbell', 'snare_drum', 'splash cymbal'];
     this.drumSamplers = this._loadSoundFiles(drumFileNames);
 
-    // sound files
-
-    // var soundFileNames = ['meow','boing','cave','drip_drop','drum_machine','eggs','zoop'];
-    // this.soundSamplers = this._loadSoundFiles(soundFileNames);
-
     // sound urls - map each url to its tone.sampler
     this.soundSamplers = [];
 }
@@ -63,8 +62,10 @@ AudioEngine.prototype.getSoundDuration = function (soundNum) {
 };
 
 AudioEngine.prototype.playNoteForBeats = function(note, beats) {
-    this.instrument.start(note, Tone.context.currentTime, beats); // duration not working
-    // this.instrument.play(note).stop(Tone.context.currentTime+beats);
+};
+
+AudioEngine.prototype.playNoteForBeats = function(note, beats) {
+    this.instrument.play(note, Tone.context.currentTime, {duration : Number(beats)}); 
 };
 
 AudioEngine.prototype.playDrumForBeats = function(drumNum, beats) {

src/blocks/scratch3_sound.js

@@ -48,7 +48,7 @@ Scratch3SoundBlocks.prototype._getSoundUrl = function (soundName, util) {
             return '';
         }
     }
-    return util.target.sprite.sounds[index].soundFile;
+    return util.target.sprite.sounds[index].fileUrl;
 };
 
 

src/import/sb2import.js

@@ -68,7 +68,7 @@ function parseScratchObject (object, runtime, topLevel) {
             var sound = object.sounds[i];
             sprite.sounds.push({
                 format: sound.format,
-                soundFile: 'https://cdn.assets.scratch.mit.edu/internalapi/asset/'
+                fileUrl: 'https://cdn.assets.scratch.mit.edu/internalapi/asset/'
                     + sound.md5 + '/get/',
                 rate: sound.rate,
                 sampleCount: sound.sampleCount,
@@ -76,7 +76,6 @@ function parseScratchObject (object, runtime, topLevel) {
                 name: sound.soundName
             });
         }
-        console.log(sprite.sounds);
     }
     // If included, parse any and all scripts/blocks on the object.
     if (object.hasOwnProperty('scripts')) {