pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4701-07_Irish_Washerwoman.ps) >>/Users/jc/w/tmp/Tune-4701-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/FOEFDA/07_Irish_Washerwoman.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_47015.log 134942 Log file, useful mostly for debugging
Form_47010.log 867 Log file, useful mostly for debugging
Tune-4701-07_Irish_Washerwoman.abc 511 ABC music file with the extracted tune(s)
Tune-4701-07_Irish_Washerwoman.ps 36886 PostScript
Tune-4701-07_Irish_Washerwoman.txt 511 Plain-text file with the extracted tune(s)
Tune-4701-get.log 4487 Log file, useful mostly for debugging
Tune-47014-get.log 4289 Log file, useful mostly for debugging
These files should be available for 24 hours.