Usage: csound [-flags] orchfile scorefile Legal flags are: -U unam run utility program unam -C use Cscore processing of scorefile -I I-time only orch run -n no sound onto disk -i fnam sound input filename -o fnam sound output filename -b N sample frames (or -kprds) per software sound I/O buffer -B N samples per hardware sound I/O buffer -A create an AIFF format output soundfile -W create a WAV format output soundfile -J create an IRCAM format output soundfile -h no header on output soundfile -c 8-bit signed_char sound samples -a alaw sound samples -8 8-bit unsigned_char sound samples -u ulaw sound samples -s short_int sound samples -l long_int sound samples -f float sound samples -3 24bit sound samples -r N orchestra srate override -k N orchestra krate override -K Do not generate PEAK chunks -v verbose orch translation -m N tty message level. Sum of: 1=note amps, 2=out-of-range msg, 4=warnings, 0/32/64/96=maxamp format, 128=benchmark info -d suppress all displays -g suppress graphics, use ascii displays -G suppress graphics, use Postscript displays -x fnam extract from score.srt using extract file 'fnam' -t N use uninterpreted beats of the score, initially at tempo N -t 0 use score.srt for sorted score rather than a temporary -L dnam read Line-oriented realtime score events from device 'dnam' -M dnam read MIDI realtime events from device 'dnam' -F fnam read MIDIfile event stream from file 'fnam' -R continually rewrite header while writing soundfile (WAV/AIFF) -H# print a heartbeat style 1, 2 or 3 at each soundfile write -N notify (ring the bell) when score or miditrack is done -T terminate the performance when miditrack is done -D defer GEN01 soundfile loads until performance time -Q dnam select MIDI output device -V N set real-time audio output volume to N (1 to 100) -z List opcodes in this version -Z Dither output -- fnam log output to file --sched set real-time priority and lock memory (also requires -d and either -o dac or -o devaudio) flag defaults: csound -s -otest -b1024 (real-time: -b256) -B1024 -m7 -P128