pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7181-111_PushAboutTheJorum.ps) >>/Users/jc/w/tmp/Tune-7181-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/AbrahamMackintosh/111_PushAboutTheJorum.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-7181-111_PushAboutTheJorum.abc 654 ABC music file with the extracted tune(s)
Tune-7181-111_PushAboutTheJorum.ps 34544 PostScript
Tune-7181-111_PushAboutTheJorum.txt 654 Plain-text file with the extracted tune(s)
Tune-7181-get.log 4785 Log file, useful mostly for debugging
Tune-71813-get.log 6554 Log file, useful mostly for debugging
Tune-71814-21432_Boyne_Water.abc 617 ABC music file with the extracted tune(s)
Tune-71814-21432_Boyne_Water.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-71814-21432_Boyne_Water.ps 34755 PostScript
Tune-71814-21432_Boyne_Water.txt 617 Plain-text file with the extracted tune(s)
Tune-71814-get.log 5306 Log file, useful mostly for debugging
These files should be available for 24 hours.