pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3550-Whiskers.ps) >>/Users/jc/w/tmp/Tune-3550-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/England/Whiskers.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_35502.log 466981 Log file, useful mostly for debugging
Tune-3550-Whiskers.abc 403 ABC music file with the extracted tune(s)
Tune-3550-Whiskers.ps 33643 PostScript
Tune-3550-Whiskers.txt 403 Plain-text file with the extracted tune(s)
Tune-3550-get.log 4254 Log file, useful mostly for debugging
Tune-35501-MinardCastle.abc 2670 ABC music file with the extracted tune(s)
Tune-35501-MinardCastle.ps 49731 PostScript
Tune-35501-MinardCastle.txt 2670 Plain-text file with the extracted tune(s)
Tune-35501-get.log 4902 Log file, useful mostly for debugging
These files should be available for 24 hours.