Hi !
Thanks a lot for your response !
It keeps not working...
Here some information about messages.
Note: I have use for demo an IAC Bus called "IAC Fireface UC" (I don't thnk it's a problem of port, I have tested all, but using an internal bus is easier for me to be sure to send 127 velocity on and eliminate any hardware problem).
Here is the Total Mix settings:
Options:
Enable Midi Control, Submix linked to midi control: All Checked
Settings:
Midi input: "Gestionnaire IAC IAC Fireface UC"
Midi Output: none
Disable Midi in background not checked and enable mackie protocol not checked.
In my DAW, I send a note on message to IAC Bus "MPK >> Fireface UC" with max velocity (with note Number 93, it's a A6 in Total Mix and A5 in my Daw, anyway, I have tested with -12 and +12 transposition). I check with MIDI monitor:
12:47:45.945 From Gestionnaire IAC IAC Fireface UC Note On 1 A5 127
12:47:46.070 From Gestionnaire IAC IAC Fireface UC Note Off 1 A5 64
The connection is OK (Total Mix receave my cc controls from the Daw), but not the notes >> Not working.
Note: Like said in my first post, I have also tested directly with the USB controller input (MPK25) and what's strange with your explaination is that sometime, it has worked and bug. But not in a way I could expect a velocity problem (I push the note, Ok, I repush the note, Not ok and so on) but working during one hour and stop working with no explaination (cc controllers keeping working).
Have you another idea ? do you need more information ?