pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-77888-0043.ps) >>/Users/jc/w/tmp/Tune-77888-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/oneills/waifs/X/0043.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
Sess-77888.log 26938 Log file, useful mostly for debugging
Tune-77888-0043.abc 1429 ABC music file with the extracted tune(s)
Tune-77888-0043.ps 35991 PostScript
Tune-77888-0043.txt 1429 Plain-text file with the extracted tune(s)
Tune-77888-get.log 5599 Log file, useful mostly for debugging
These files should be available for 24 hours.