pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-85124-Green_Room.ps) >>/Users/jc/w/tmp/Tune-85124-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCD/Green_Room.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_85124.log 260446 Log file, useful mostly for debugging
Tune-85124-Green_Room.abc 1559 ABC music file with the extracted tune(s)
Tune-85124-Green_Room.ps 38597 PostScript
Tune-85124-Green_Room.txt 1559 Plain-text file with the extracted tune(s)
Tune-85124-get.log 4390 Log file, useful mostly for debugging
These files should be available for 24 hours.