pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9755-3332_.ps) >>/Users/jc/w/tmp/Tune-9755-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM3/3332_.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_97558.log 277811 Log file, useful mostly for debugging
Tune-9755-3332_.abc 64 ABC music file with the extracted tune(s)
Tune-9755-3332_.ps 30606 PostScript
Tune-9755-3332_.txt 64 Plain-text file with the extracted tune(s)
Tune-9755-get.log 3847 Log file, useful mostly for debugging
Tune-97553-get.log 1325 Log file, useful mostly for debugging
Tune-97558-get.log 1399 Log file, useful mostly for debugging
These files should be available for 24 hours.