pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8869-HowardReel.ps) >>/Users/jc/w/tmp/Tune-8869-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/HowardReel.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-8869-HowardReel.abc 546 ABC music file with the extracted tune(s)
Tune-8869-HowardReel.ps 39993 PostScript
Tune-8869-HowardReel.txt 546 Plain-text file with the extracted tune(s)
Tune-8869-get.log 4579 Log file, useful mostly for debugging
Tune-88690-get.log 1261 Log file, useful mostly for debugging
Tune-88693-get.log 1314 Log file, useful mostly for debugging
Tune-88698-get.log 1314 Log file, useful mostly for debugging
Tune-88699-get.log 1332 Log file, useful mostly for debugging
These files should be available for 24 hours.