pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2404-Widowed_Bride-Em-16-4.ps) >>/Users/jc/w/tmp/Tune-2404-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/air/Widowed_Bride-Em-16-4.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_24045.log 963 Log file, useful mostly for debugging
Tune-2404-Widowed_Bride-Em-16-4.abc 643 ABC music file with the extracted tune(s)
Tune-2404-Widowed_Bride-Em-16-4.ps 38404 PostScript
Tune-2404-Widowed_Bride-Em-16-4.txt 643 Plain-text file with the extracted tune(s)
Tune-2404-get.log 4735 Log file, useful mostly for debugging
Tune-24041-get.log 1440 Log file, useful mostly for debugging
Tune-24042-get.log 5786 Log file, useful mostly for debugging
Tune-24044-get.log 3508 Log file, useful mostly for debugging
Tune-24045-get.log 4869 Log file, useful mostly for debugging
Tune-24046-get.log 5529 Log file, useful mostly for debugging
Tune-24047-get.log 6896 Log file, useful mostly for debugging
Tune-24049-get.log 4760 Log file, useful mostly for debugging
These files should be available for 24 hours.