pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4787-10501_When_from_Yanko_dear.ps) >>/Users/jc/w/tmp/Tune-4787-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/MoF/10501_When_from_Yanko_dear.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_47876.log 1019 Log file, useful mostly for debugging
Tune-4787-10501_When_from_Yanko_dear.abc 1407 ABC music file with the extracted tune(s)
Tune-4787-10501_When_from_Yanko_dear.ps 41596 PostScript
Tune-4787-10501_When_from_Yanko_dear.txt 1407 Plain-text file with the extracted tune(s)
Tune-4787-get.log 4816 Log file, useful mostly for debugging
Tune-47872-get.log 1311 Log file, useful mostly for debugging
These files should be available for 24 hours.