fix: send CC64=0 + CC121=0 before noteOff (reset sustain + all controllers)

2026-07-27 12:02:50 +07:00
parent 9357e4fcc8
commit 4def86168b
1 changed files with 5 additions and 1 deletions
@@ -173,10 +173,14 @@
        stopNote: function (channel, pitch) {
            if (channel < 0 || channel > 15) return;
            if (_initialized && _synthInstance) {
+                // Ensure sustain is OFF before noteOff (SpessaSynth uses >=8192 threshold)
+                try { _synthInstance.controllerChange(channel, 64, 0); } catch (e) {}
+                // Standard noteOff with multiple velocity variants
                try { _synthInstance.noteOff(channel, pitch); } catch (e) {}
                try { _synthInstance.noteOff(channel, pitch, 0); } catch (e) {}
-                try { _synthInstance.allNotesOff(channel); } catch (e) {}
+                // Backup: All Notes Off + reset controllers
                try { _synthInstance.controllerChange(channel, 123, 0); } catch (e) {}
+                try { _synthInstance.controllerChange(channel, 121, 0); } catch (e) {}
            }
        },