pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-68288-026_Cherping_of_the_Larke.ps) >>/Users/jc/w/tmp/Tune-68288-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/EDM/026_Cherping_of_the_Larke.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_68288.log 268876 Log file, useful mostly for debugging
Tune-68288-026_Cherping_of_the_Larke.abc 231 ABC music file with the extracted tune(s)
Tune-68288-026_Cherping_of_the_Larke.ps 32350 PostScript
Tune-68288-026_Cherping_of_the_Larke.txt 231 Plain-text file with the extracted tune(s)
Tune-68288-get.log 4929 Log file, useful mostly for debugging
These files should be available for 24 hours.