pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-73510-sweet_lorraine.ps) >>/Users/jc/w/tmp/Tune-73510-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/jazz/sweet_lorraine.abc

Error exit status 256; here are some files to check:

[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-73510-get.log 4491 Log file, useful mostly for debugging
Tune-73510-sweet_lorraine.abc 1429 ABC music file with the extracted tune(s)
Tune-73510-sweet_lorraine.ps 42443 PostScript
Tune-73510-sweet_lorraine.txt 1429 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.