pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-81801-20641_Poor_Joe_the_Marine.ps) >>/Users/jc/w/tmp/Tune-81801-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/20641_Poor_Joe_the_Marine.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_81801.log 155693 Log file, useful mostly for debugging
Tune-81801-20641_Poor_Joe_the_Marine.abc 619 ABC music file with the extracted tune(s)
Tune-81801-20641_Poor_Joe_the_Marine.ps 36269 PostScript
Tune-81801-20641_Poor_Joe_the_Marine.txt 619 Plain-text file with the extracted tune(s)
Tune-81801-get.log 4871 Log file, useful mostly for debugging
These files should be available for 24 hours.