pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2688-irish_trad_fidd_music.ps) >>/Users/jc/w/tmp/Tune-2688-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Perron-Miller/irish_trad_fidd_music.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_26880.log 67964 Log file, useful mostly for debugging
Coll_26883.log 62294 Log file, useful mostly for debugging
Form_26880.log 747 Log file, useful mostly for debugging
Form_26882.log 795 Log file, useful mostly for debugging
Tune-2688-get.log 4612 Log file, useful mostly for debugging
Tune-2688-irish_trad_fidd_music.abc 353 ABC music file with the extracted tune(s)
Tune-2688-irish_trad_fidd_music.ps 34390 PostScript
Tune-2688-irish_trad_fidd_music.txt 353 Plain-text file with the extracted tune(s)
Tune-26883-get.log 1389 Log file, useful mostly for debugging
Tune-26884-get.log 3926 Log file, useful mostly for debugging
Tune-26886-get.log 4092 Log file, useful mostly for debugging
These files should be available for 24 hours.