pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-78005-041_Peppers_Black.ps) >>/Users/jc/w/tmp/Tune-78005-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/EDM/041_Peppers_Black.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_78005.log 270281 Log file, useful mostly for debugging
Tune-78005-041_Peppers_Black.abc 230 ABC music file with the extracted tune(s)
Tune-78005-041_Peppers_Black.ps 32956 PostScript
Tune-78005-041_Peppers_Black.txt 230 Plain-text file with the extracted tune(s)
Tune-78005-get.log 4589 Log file, useful mostly for debugging
These files should be available for 24 hours.