SendMidi: Fix midi_buf_lim dependency on real notes. Now midi sent buffer time is independent from real notes sent. This means that more than 9-second pauses are allowed in music without buffer underrun.
SendMidi: Fix midi_buf_lim dependency on real notes. Now midi sent buffer time is independent from real notes sent. This means that more than 9-second pauses are allowed in music without buffer underrun.

rualark/MGen,rualark/MGen,rualark/MGen,rualark/MGen,rualark/MGen