pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-54805-3326_.ps) >>/Users/jc/w/tmp/Tune-54805-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM3/3326_.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_54805.log 1196 Log file, useful mostly for debugging
Tune-54805-3326_.abc 64 ABC music file with the extracted tune(s)
Tune-54805-3326_.ps 30607 PostScript
Tune-54805-3326_.txt 64 Plain-text file with the extracted tune(s)
Tune-54805-get.log 3864 Log file, useful mostly for debugging
These files should be available for 24 hours.