pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4985-BillyTheBarberShavedHisFatherJig.ps) >>/Users/jc/w/tmp/Tune-4985-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/BillyTheBarberShavedHisFatherJig.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_4985.log 412212 Log file, useful mostly for debugging
Tune-4985-BillyTheBarberShavedHisFatherJig.abc 416 ABC music file with the extracted tune(s)
Tune-4985-BillyTheBarberShavedHisFatherJig.ps 33868 PostScript
Tune-4985-BillyTheBarberShavedHisFatherJig.txt 416 Plain-text file with the extracted tune(s)
Tune-4985-get.log 10599 Log file, useful mostly for debugging
Tune-49850-get.log 4494 Log file, useful mostly for debugging
Tune-49851-get.log 4283 Log file, useful mostly for debugging
Tune-49852-SkillernChalloner_PCD1.abc 165 ABC music file with the extracted tune(s)
Tune-49852-SkillernChalloner_PCD1.txt 165 Plain-text file with the extracted tune(s)
Tune-49852-get.log 3440 Log file, useful mostly for debugging
Tune-49854-get.log 6502 Log file, useful mostly for debugging
Tune-49855-get.log 4526 Log file, useful mostly for debugging
Tune-49859-get.log 13198 Log file, useful mostly for debugging
These files should be available for 24 hours.