pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-64893-tunes.ps) >>/Users/jc/w/tmp/Tune-64893-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/ChrisCorrigan.com/music/tunes.txt

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-64893-get.log 4349 Log file, useful mostly for debugging
Tune-64893-tunes.abc 344 ABC music file with the extracted tune(s)
Tune-64893-tunes.ps 36727 PostScript
Tune-64893-tunes.txt 344 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.