pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3793-George_M_medley.ps) >>/Users/jc/w/tmp/Tune-3793-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/session/SudburyAncients/_/George_M_medley.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_37930.log 256329 Log file, useful mostly for debugging
Coll_37934.log 136152 Log file, useful mostly for debugging
Tune-3793-George_M_medley.abc 389 ABC music file with the extracted tune(s)
Tune-3793-George_M_medley.ps 35225 PostScript
Tune-3793-George_M_medley.txt 389 Plain-text file with the extracted tune(s)
Tune-3793-get.log 4500 Log file, useful mostly for debugging
Tune-37930-get.log 4197 Log file, useful mostly for debugging
Tune-37938-get.log 7377 Log file, useful mostly for debugging
These files should be available for 24 hours.