pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1034-JollyTinkersReel.ps) >>/Users/jc/w/tmp/Tune-1034-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/JollyTinkersReel.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-1034-JollyTinkersReel.abc 456 ABC music file with the extracted tune(s)
Tune-1034-JollyTinkersReel.ps 35411 PostScript
Tune-1034-JollyTinkersReel.txt 456 Plain-text file with the extracted tune(s)
Tune-1034-get.log 4650 Log file, useful mostly for debugging
Tune-10343-get.log 3341 Log file, useful mostly for debugging
Tune-10344-get.log 5915 Log file, useful mostly for debugging
These files should be available for 24 hours.