pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4018-Playford_AB.ps) >>/Users/jc/w/tmp/Tune-4018-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford_AB.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_4018.log 1151 Log file, useful mostly for debugging
Tune-4018-Playford_AB.abc 140957 ABC music file with the extracted tune(s)
Tune-4018-Playford_AB.ps 1067448 PostScript
Tune-4018-Playford_AB.txt 140957 Plain-text file with the extracted tune(s)
Tune-4018-get.log 129894 Log file, useful mostly for debugging
Tune-40180-get.log 100458 Log file, useful mostly for debugging
Tune-40185-get.log 4126 Log file, useful mostly for debugging
Tune-40188-get.log 4123 Log file, useful mostly for debugging
These files should be available for 24 hours.