pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1986-irish_trad_fidd_music.ps) >>/Users/jc/w/tmp/Tune-1986-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_19866.log 64724 Log file, useful mostly for debugging
Coll_19868.log 258439 Log file, useful mostly for debugging
Coll_19869.log 261971 Log file, useful mostly for debugging
Form_19863.log 711 Log file, useful mostly for debugging
Form_19867.log 795 Log file, useful mostly for debugging
Tune-1986-get.log 4829 Log file, useful mostly for debugging
Tune-1986-irish_trad_fidd_music.abc 524 ABC music file with the extracted tune(s)
Tune-1986-irish_trad_fidd_music.ps 36613 PostScript
Tune-1986-irish_trad_fidd_music.txt 524 Plain-text file with the extracted tune(s)
Tune-19860-bbmg_ABC.txt 500 Plain-text file with the extracted tune(s)
Tune-19860-get.log 3167 Log file, useful mostly for debugging
Tune-19863-get.log 4033 Log file, useful mostly for debugging
Tune-19866-get.log 10469 Log file, useful mostly for debugging
Tune-19867-get.log 3811 Log file, useful mostly for debugging
Tune-19869-get.log 4014 Log file, useful mostly for debugging
These files should be available for 24 hours.