The "Dr.Deamon64" is the Development Next-Generation C-Lang. Source Level Debugger for 64bit UNIX.
1.High-Stablity & Tolerance
2.Support for Multi-Process Program Debug
3.Support for Simultaneous Multi-Process...
"playumidi" is the simple MIDI file player for USB MIDI device on FreeBSD.
This software is able to direct control for FreeBSD-umidi device(/dev/umidi*.*) in uaudio driver.
Therefore, You don't use /dev/sequencer device or ...