pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8851-Madam_Frederick_1.ps) >>/Users/jc/w/tmp/Tune-8851-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/irtrad-l/Madam_Frederick_1.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_88512.log 139177 Log file, useful mostly for debugging
Coll_88519.log 259149 Log file, useful mostly for debugging
Tune-8851-Madam_Frederick_1.abc 557 ABC music file with the extracted tune(s)
Tune-8851-Madam_Frederick_1.ps 38641 PostScript
Tune-8851-Madam_Frederick_1.txt 557 Plain-text file with the extracted tune(s)
Tune-8851-get.log 9536 Log file, useful mostly for debugging
Tune-88512-get.log 1396 Log file, useful mostly for debugging
Tune-88514-get.log 5260 Log file, useful mostly for debugging
Tune-88516-get.log 1396 Log file, useful mostly for debugging
These files should be available for 24 hours.