pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6627-my_ideal.ps) >>/Users/jc/w/tmp/Tune-6627-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/jazz/my_ideal.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-6627-get.log 4312 Log file, useful mostly for debugging
Tune-6627-my_ideal.abc 736 ABC music file with the extracted tune(s)
Tune-6627-my_ideal.ps 37215 PostScript
Tune-6627-my_ideal.txt 736 Plain-text file with the extracted tune(s)
Tune-66270-get.log 5304 Log file, useful mostly for debugging
Tune-66271-get.log 3400 Log file, useful mostly for debugging
Tune-66274-get.log 6541 Log file, useful mostly for debugging
Tune-66276-get.log 3224 Log file, useful mostly for debugging
These files should be available for 24 hours.