pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-95745-2221_Sandy_is_my_Darling.ps) >>/Users/jc/w/tmp/Tune-95745-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/2221_Sandy_is_my_Darling.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-95745-2221_Sandy_is_my_Darling.abc 774 ABC music file with the extracted tune(s)
Tune-95745-2221_Sandy_is_my_Darling.ps 37438 PostScript
Tune-95745-2221_Sandy_is_my_Darling.txt 774 Plain-text file with the extracted tune(s)
Tune-95745-get.log 4762 Log file, useful mostly for debugging
These files should be available for 24 hours.