pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-36540-fine_and_dandy.ps) >>/Users/jc/w/tmp/Tune-36540-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/jazz/fine_and_dandy.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_36540.log 830 Log file, useful mostly for debugging
Tune-36540-fine_and_dandy.abc 1021 ABC music file with the extracted tune(s)
Tune-36540-fine_and_dandy.ps 39545 PostScript
Tune-36540-fine_and_dandy.txt 1021 Plain-text file with the extracted tune(s)
Tune-36540-get.log 4491 Log file, useful mostly for debugging
These files should be available for 24 hours.