pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-38396-11172_Banks_of_Banna.ps) >>/Users/jc/w/tmp/Tune-38396-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/11172_Banks_of_Banna.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_38396.log 1016 Log file, useful mostly for debugging
Tune-38396-11172_Banks_of_Banna.abc 626 ABC music file with the extracted tune(s)
Tune-38396-11172_Banks_of_Banna.ps 36258 PostScript
Tune-38396-11172_Banks_of_Banna.txt 626 Plain-text file with the extracted tune(s)
Tune-38396-get.log 4608 Log file, useful mostly for debugging
These files should be available for 24 hours.