pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8102-PrideOfTheBallReel.ps) >>/Users/jc/w/tmp/Tune-8102-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/PrideOfTheBallReel.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_81023.log 168303 Log file, useful mostly for debugging
Coll_81024.log 720211 Log file, useful mostly for debugging
Tune-8102-PrideOfTheBallReel.abc 542 ABC music file with the extracted tune(s)
Tune-8102-PrideOfTheBallReel.ps 36704 PostScript
Tune-8102-PrideOfTheBallReel.txt 542 Plain-text file with the extracted tune(s)
Tune-8102-get.log 4707 Log file, useful mostly for debugging
Tune-81022-get.log 7109 Log file, useful mostly for debugging
Tune-81026-get.log 4158 Log file, useful mostly for debugging
Tune-81027-get.log 4646 Log file, useful mostly for debugging
Tune-81028-get.log 3634 Log file, useful mostly for debugging
These files should be available for 24 hours.