pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-64019-1_Trip_to_Brighton.ps) >>/Users/jc/w/tmp/Tune-64019-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/MSRPB/1_Trip_to_Brighton.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_64019.log 280115 Log file, useful mostly for debugging
Tune-64019-1_Trip_to_Brighton.abc 1052 ABC music file with the extracted tune(s)
Tune-64019-1_Trip_to_Brighton.ps 39363 PostScript
Tune-64019-1_Trip_to_Brighton.txt 1052 Plain-text file with the extracted tune(s)
Tune-64019-get.log 4558 Log file, useful mostly for debugging
These files should be available for 24 hours.