pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30617-2311_Mr_Morthlands_Reel.ps) >>/Users/jc/w/tmp/Tune-30617-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/2311_Mr_Morthlands_Reel.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_30617.log 294165 Log file, useful mostly for debugging
Tune-30617-2311_Mr_Morthlands_Reel.abc 707 ABC music file with the extracted tune(s)
Tune-30617-2311_Mr_Morthlands_Reel.ps 37043 PostScript
Tune-30617-2311_Mr_Morthlands_Reel.txt 707 Plain-text file with the extracted tune(s)
Tune-30617-get.log 4714 Log file, useful mostly for debugging
These files should be available for 24 hours.