pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-71610-tunes.ps) >>/Users/jc/w/tmp/Tune-71610-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
Coll_71610.log 276509 Log file, useful mostly for debugging
Tune-71610-get.log 10784 Log file, useful mostly for debugging
Tune-71610-tunes.abc 623 ABC music file with the extracted tune(s)
Tune-71610-tunes.ps 39788 PostScript
Tune-71610-tunes.txt 623 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.