pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-45509-Chequered_Court1.ps) >>/Users/jc/w/tmp/Tune-45509-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/by/Gow/Chequered_Court1.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_45509.log 63914 Log file, useful mostly for debugging
Tune-45509-Chequered_Court1.abc 519 ABC music file with the extracted tune(s)
Tune-45509-Chequered_Court1.ps 36926 PostScript
Tune-45509-Chequered_Court1.txt 519 Plain-text file with the extracted tune(s)
Tune-45509-get.log 4323 Log file, useful mostly for debugging
These files should be available for 24 hours.