Re: [fluid-dev] percussion channel problem

[michael miller]

Strangely works OK only if the peak reading display is on ??????

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From: fluid-dev-bounces+mnjmiller=outlook.com@nongnu.org <fluid-dev-bounces+mnjmiller=outlook.com@nongnu.org> on behalf of michael miller <mnjmiller@outlook.com>
Sent: Saturday, July 22, 2023 6:56 PM
To: fluid-dev@nongnu.org <fluid-dev@nongnu.org>
Subject: [fluid-dev] percussion channel problem

 

# RaspBerry Pi 4 and/or 400

# FluidSynth from RPi repository

# Launch Qsynth

# Launch Thonny (Python)

# No sound from channel 10 ????

# This works right with Timidity

import os

import time

os.system("sudo modprobe snd-virmidi")

os.system("aconnect 28:0 128:0")

fo=open("/dev/snd/midiC3D0","wb",buffering=0)

for x in range(4):

    print("channel 10, any note number")

    fo.write(bytes([153,60,127]))

    time.sleep(0.5)

    fo.write(bytes([153,60,0]))

for x in range(4):    

    print("channel 1")

    fo.write(bytes([144,60,127]))

    time.sleep(0.5)

    fo.write(bytes([144,60,0]))