pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4848-Tourment.ps) >>/Users/jc/w/tmp/Tune-4848-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Contra/Tourment.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_48481.log 315240 Log file, useful mostly for debugging
Find_48482.log 1559 Log file, useful mostly for debugging
Tune-4848-Tourment.abc 1498 ABC music file with the extracted tune(s)
Tune-4848-Tourment.ps 44921 PostScript
Tune-4848-Tourment.txt 1498 Plain-text file with the extracted tune(s)
Tune-4848-get.log 6484 Log file, useful mostly for debugging
Tune-48482-get.log 4091 Log file, useful mostly for debugging
Tune-48483-get.log 6771 Log file, useful mostly for debugging
Tune-48486-get.log 8320 Log file, useful mostly for debugging
Tune-48487-get.log 1336 Log file, useful mostly for debugging
Tune-48488-get.log 3238 Log file, useful mostly for debugging
Tune-48489-get.log 5346 Log file, useful mostly for debugging
These files should be available for 24 hours.