Update midi_synthesizer.py

midi_synthesizer.py

@@ -21,7 +21,7 @@ def synthesis(midi_opus, soundfont_path, sample_rate=44100):
     last_t = 0
     list_of_MIDI_patches=[0, 24, 32, 40, 42, 46, 56, 71, 73, 0, 53, 19, 0, 0, 0, 0]
     for c in range(16):
-        fl.program_select(c, sfid, 128 if c == 9 else sfid, list_of_MIDI_patches[c])
+        fl.program_select(c, sfid, 128 if c == 9 else c, sfid, list_of_MIDI_patches[c])
     for event in event_list:
         name = event[0]
         sample_len = int(((event[1] / ticks_per_beat) * tempo / (10 ** 6)) * sample_rate)