From 85281770bac214c184f02aa49f9bdbef1d330aad Mon Sep 17 00:00:00 2001
From: Raphael Forment <raphael.forment@gmail.com>
Date: Fri, 4 Aug 2023 19:25:58 +0200
Subject: [PATCH] fixing midi notes

---
 src/IO/MidiConnection.ts | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/IO/MidiConnection.ts b/src/IO/MidiConnection.ts
index ac731f7..21b8092 100644
--- a/src/IO/MidiConnection.ts
+++ b/src/IO/MidiConnection.ts
@@ -59,7 +59,17 @@ export class MidiConnection{
     }
 
 
-    public sendMidiNote(noteNumber: number, channel: number, velocity: number, durationMs: number): void {
+    public sendMidiNote(noteNumber: number, channel: number, velocity: number, duration: number): void {
+      /**
+       * Sending a MIDI Note on/off message with the same note number and channel. Automatically manages 
+       * the note off message after the specified duration.
+       * 
+       * @param noteNumber MIDI note number (0-127)
+       * @param channel MIDI channel (0-15)
+       * @param velocity MIDI velocity (0-127)
+       * @param duration Duration in milliseconds
+       * 
+       */
       const output = this.midiOutputs[this.currentOutputIndex];
       if (output) {
         const noteOnMessage = [0x90 + channel, noteNumber, velocity];
@@ -72,7 +82,7 @@ export class MidiConnection{
         const timeoutId = setTimeout(() => {
           output.send(noteOffMessage);
           delete this.scheduledNotes[noteNumber];
-        }, durationMs - 100);
+        }, (duration - 0.02) * 1000);
     
         this.scheduledNotes[noteNumber] = timeoutId;
       } else {