On Friday 10 February 2006 18:09, Bill Beck wrote: > I'll double check that the command line I quoted ... > > csound -W -+rtaudio=PortAudio -odevaudio21 -+rtmidi=portMIDI -M0 -b16 -B64 my.orc my.sco > > ... works as I described. So, what does it actually do ? What messages are printed ? > Csound5 for windows (as an installer at csound.srouceforge.net > http://prdownloads.sourceforge.net/csound/Csound5.00_win32.exe?download ) > does come with a portmidi.dll in the main \bin directory. Yes, but that is not very useful without a pmidi.dll in the plugins64 directory.