pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5714-As_soon_as_you_please.ps) >>/Users/jc/w/tmp/Tune-5714-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/As_soon_as_you_please.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_57144.log 812 Log file, useful mostly for debugging
Tune-5714-As_soon_as_you_please.abc 471 ABC music file with the extracted tune(s)
Tune-5714-As_soon_as_you_please.ps 34369 PostScript
Tune-5714-As_soon_as_you_please.txt 471 Plain-text file with the extracted tune(s)
Tune-5714-get.log 4699 Log file, useful mostly for debugging
Tune-57140-get.log 4173 Log file, useful mostly for debugging
Tune-57143-get.log 7793 Log file, useful mostly for debugging
Tune-57148-get.log 15188 Log file, useful mostly for debugging
These files should be available for 24 hours.