Super cool function, lezgo

src/API.ts

@@ -65,10 +65,8 @@ export class UserAPI {
         this.MidiConnection.switchMidiOutput(outputName)
     }
 
-    public note(note: number, velocity: number, duration: number): void {
-        this.MidiConnection.sendMidiNote(
-            note, velocity, duration
-        )
+    public note(note: number, channel: number, velocity: number, duration: number): void {
+        this.MidiConnection.sendMidiNote( note, channel, velocity, duration)
     }
 
     public midi_clock(): void {
@@ -196,12 +194,26 @@ export class UserAPI {
     get beats_since_origin(): number { return this.app.clock.beats_since_origin }
 
     onbeat(...beat: number[]): boolean {
-        return (
-            beat.includes(this.app.clock.time_position.beat) 
-             && this.app.clock.time_position.pulse == 1
+
+    let final_pulses: boolean[] = []
+
+    beat.forEach(b => {
+        let integral_part = Math.floor(b);
+        let decimal_part = b - integral_part;
+        final_pulses.push(
+            integral_part === this.app.clock.time_position.beat &&
+            this.app.clock.time_position.pulse === decimal_part * this.app.clock.ppqn
         )
+    });
+
+    return final_pulses.some(p => p == true)
+    //     return (
+    //         beat.includes(this.app.clock.time_position.beat) 
+    //          && this.app.clock.time_position.pulse == 1
+    //     )
     }
 
+
     evry(...n: number[]): boolean { 
         return n.some(n => this.i % n === 0)
     }

src/TransportNode.js

@@ -14,6 +14,8 @@ export class TransportNode extends AudioWorkletNode {
         this.currentPulse = 0;
     }
 
+
+
     /** @type {(this: MessagePort, ev: MessageEvent<any>) => any} */
     handleMessage = (message) => {
         if (message.data && message.data.type === "bang") {
@@ -30,6 +32,7 @@ export class TransportNode extends AudioWorkletNode {
                 tryEvaluate( this.app, this.app.global_buffer );
                 this.hasBeenEvaluated = true;
                 this.currentPulse = info.ppqn;
+                this.app.api.midi_clock();
             }
         }
     };