pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-96465-2113_Ailen_a_Roon.ps) >>/Users/jc/w/tmp/Tune-96465-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/2113_Ailen_a_Roon.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_96465.log 585004 Log file, useful mostly for debugging
Tune-96465-2113_Ailen_a_Roon.abc 929 ABC music file with the extracted tune(s)
Tune-96465-2113_Ailen_a_Roon.ps 37551 PostScript
Tune-96465-2113_Ailen_a_Roon.txt 929 Plain-text file with the extracted tune(s)
Tune-96465-get.log 4540 Log file, useful mostly for debugging
These files should be available for 24 hours.