pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-49037-1273_the_Bridge_of_Balater.ps) >>/Users/jc/w/tmp/Tune-49037-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/1273_the_Bridge_of_Balater.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-49037-1273_the_Bridge_of_Balater.abc 791 ABC music file with the extracted tune(s)
Tune-49037-1273_the_Bridge_of_Balater.ps 38034 PostScript
Tune-49037-1273_the_Bridge_of_Balater.txt 791 Plain-text file with the extracted tune(s)
Tune-49037-get.log 4790 Log file, useful mostly for debugging
These files should be available for 24 hours.