pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-27243-4352.ps) >>/Users/jc/w/tmp/Tune-27243-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/4352=Mrs_Kinlochs_Favorite.abc2.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_27243.log 285735 Log file, useful mostly for debugging
Tune-27243-4352.abc 1230 ABC music file with the extracted tune(s)
Tune-27243-4352.ps 42063 PostScript
Tune-27243-4352.txt 1230 Plain-text file with the extracted tune(s)
Tune-27243-get.log 4864 Log file, useful mostly for debugging
These files should be available for 24 hours.