pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3496-1231.ps) >>/Users/jc/w/tmp/Tune-3496-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GoldenBookOfFavoriteSongs/1231=the_Spanish_Cavalier-v2.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_3496.log 909 Log file, useful mostly for debugging
Tune-3496-1231.abc 3356 ABC music file with the extracted tune(s)
Tune-3496-1231.ps 53698 PostScript
Tune-3496-1231.txt 3356 Plain-text file with the extracted tune(s)
Tune-3496-get.log 9112 Log file, useful mostly for debugging
Tune-34961-get.log 1418 Log file, useful mostly for debugging
Tune-34963-get.log 3656 Log file, useful mostly for debugging
Tune-34965-get.log 6170 Log file, useful mostly for debugging
Tune-34967-get.log 1366 Log file, useful mostly for debugging
These files should be available for 24 hours.