pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-88732-0001_Title.ps) >>/Users/jc/w/tmp/Tune-88732-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCD/0001_Title.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_88732.log 821 Log file, useful mostly for debugging
Tune-88732-0001_Title.abc 459 ABC music file with the extracted tune(s)
Tune-88732-0001_Title.ps 31207 PostScript
Tune-88732-0001_Title.txt 459 Plain-text file with the extracted tune(s)
Tune-88732-get.log 14297 Log file, useful mostly for debugging
These files should be available for 24 hours.