pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-24044-10261_Paddy_Carey.ps) >>/Users/jc/w/tmp/Tune-24044-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/10261_Paddy_Carey.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_24044.log 447210 Log file, useful mostly for debugging
Tune-24044-10261_Paddy_Carey.abc 503 ABC music file with the extracted tune(s)
Tune-24044-10261_Paddy_Carey.ps 33843 PostScript
Tune-24044-10261_Paddy_Carey.txt 503 Plain-text file with the extracted tune(s)
Tune-24044-get.log 4513 Log file, useful mostly for debugging
These files should be available for 24 hours.