pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-53340-30311_Newark_Waltz.ps) >>/Users/jc/w/tmp/Tune-53340-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3/30311_Newark_Waltz.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_53340.log 459809 Log file, useful mostly for debugging
Tune-53340-30311_Newark_Waltz.abc 1345 ABC music file with the extracted tune(s)
Tune-53340-30311_Newark_Waltz.ps 42104 PostScript
Tune-53340-30311_Newark_Waltz.txt 1345 Plain-text file with the extracted tune(s)
Tune-53340-get.log 4777 Log file, useful mostly for debugging
These files should be available for 24 hours.