pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97257-proto.ps) >>/Users/jc/w/tmp/Tune-97257-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCD/proto.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-97257-Money_in_Both_Pockets.abc 342 ABC music file with the extracted tune(s)
Tune-97257-Money_in_Both_Pockets.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-97257-Money_in_Both_Pockets.ps 33976 PostScript
Tune-97257-Money_in_Both_Pockets.txt 342 Plain-text file with the extracted tune(s)
Tune-97257-get.log 10186 Log file, useful mostly for debugging
Tune-97257-proto.abc 573 ABC music file with the extracted tune(s)
Tune-97257-proto.ps 30642 PostScript
Tune-97257-proto.txt 573 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.