pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8556-461_Drink_to_Me_Only.ps) >>/Users/jc/w/tmp/Tune-8556-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnTreat/GftF/461_Drink_to_Me_Only.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_85567.log 5767 Log file, useful mostly for debugging
Tune-8556-461_Drink_to_Me_Only.abc 971 ABC music file with the extracted tune(s)
Tune-8556-461_Drink_to_Me_Only.ps 38277 PostScript
Tune-8556-461_Drink_to_Me_Only.txt 971 Plain-text file with the extracted tune(s)
Tune-8556-get.log 4724 Log file, useful mostly for debugging
These files should be available for 24 hours.