Re: [Alsa-user] ALSA MIDI on Raspberry PI: no events from input device (USB keyboard)

2021-01-30 Thread Fernando Carello
> > No events with asqedump: :-( > > Try with "amidi --dump --port hw:1". This works! amidi --dump --port hw:1 90 42 17 80 42 00 90 3D 19 90 3F 0C Thanks a lot! Now, how should I configure ALSA in order for my softsynth (ZynAddSubFx) to "see" this keyboard? > Do other USB MIDI devices (or US

Re: [Alsa-user] [alsa-user] Error: Unable to install hw params

2021-01-30 Thread Clemens Ladisch via Alsa-user
Vijay Rakesh Munganda wrote: > I had tried to record a sample audio using arecord, “arecord hw:0,6 -d 10 > test.wav” but I got an error as unable to install hw params. Use plughw:0,x instead of hw:0,x to get automatic sample format conversion. Or tell arecord to use a sample rate/format that you

Re: [Alsa-user] ALSA MIDI on Raspberry PI: no events from input device (USB keyboard)

2021-01-30 Thread Clemens Ladisch via Alsa-user
Fernando Carello wrote: > Problem: when I connect my MIDI USB keyboard (GarageKey), it is > correctly detected, but I don't receive MIDI messages from it. > > No events with asqedump: :-( Try with "amidi --dump --port hw:1". Do other USB MIDI devices (or USB devices) work? > In fact, ALSA "sees

[Alsa-user] ALSA MIDI on Raspberry PI: no events from input device (USB keyboard)

2021-01-30 Thread Fernando Carello
Hello everyone, new user. I'm having, for the first time (longtime ALSA user), a problem with my headless setup. Board: Raspberry PI 4B OS: Raspberry OS (Debian 10-derived) Kernel: 5.10.5-v8+ ALSA version: Advanced Linux Sound Architecture Driver Version k5.10.5-v8+ ALSA only: no jack, no pulsea