pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-68625-30211_Grand_March_in_Norma.ps) >>/Users/jc/w/tmp/Tune-68625-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/30211_Grand_March_in_Norma.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_68625.log 263256 Log file, useful mostly for debugging
Form_68625.log 837 Log file, useful mostly for debugging
Tune-68625-30211_Grand_March_in_Norma.abc 1693 ABC music file with the extracted tune(s)
Tune-68625-30211_Grand_March_in_Norma.ps 44374 PostScript
Tune-68625-30211_Grand_March_in_Norma.txt 1693 Plain-text file with the extracted tune(s)
Tune-68625-get.log 4999 Log file, useful mostly for debugging
These files should be available for 24 hours.