pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63111-492.ps) >>/Users/jc/w/tmp/Tune-63111-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JamesScottSkinner/The_Scottish_Violinist/492=Sarona.abc2.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_63111.log 277305 Log file, useful mostly for debugging
Tune-63111-492.abc 771 ABC music file with the extracted tune(s)
Tune-63111-492.ps 35520 PostScript
Tune-63111-492.txt 771 Plain-text file with the extracted tune(s)
Tune-63111-get.log 5059 Log file, useful mostly for debugging
These files should be available for 24 hours.