pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6294-TimourTheTartarR.ps) >>/Users/jc/w/tmp/Tune-6294-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/500/TimourTheTartarR.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-6294-TimourTheTartarR.abc 795 ABC music file with the extracted tune(s)
Tune-6294-TimourTheTartarR.ps 36143 PostScript
Tune-6294-TimourTheTartarR.txt 795 Plain-text file with the extracted tune(s)
Tune-6294-get.log 5022 Log file, useful mostly for debugging
Tune-62942-get.log 4884 Log file, useful mostly for debugging
Tune-62943-get.log 5321 Log file, useful mostly for debugging
Tune-62947-get.log 5470 Log file, useful mostly for debugging
These files should be available for 24 hours.