pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1847-tunes.ps) >>/Users/jc/w/tmp/Tune-1847-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_18476.log 272339 Log file, useful mostly for debugging
Coll_18477.log 255659 Log file, useful mostly for debugging
Coll_18478.log 69044 Log file, useful mostly for debugging
Tune-1847-get.log 4199 Log file, useful mostly for debugging
Tune-1847-tunes.abc 207 ABC music file with the extracted tune(s)
Tune-1847-tunes.ps 34626 PostScript
Tune-1847-tunes.txt 207 Plain-text file with the extracted tune(s)
Tune-18472-get.log 21067 Log file, useful mostly for debugging
Tune-18475-get.log 1508 Log file, useful mostly for debugging
These files should be available for 24 hours.