pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-91760-Cobblers_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-91760-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/Colin_Hume/Cobblers_Hornpipe.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
Find_91760.log 1566 Log file, useful mostly for debugging
Tune-91760-Cobblers_Hornpipe.abc 423 ABC music file with the extracted tune(s)
Tune-91760-Cobblers_Hornpipe.ps 33407 PostScript
Tune-91760-Cobblers_Hornpipe.txt 423 Plain-text file with the extracted tune(s)
Tune-91760-get.log 4391 Log file, useful mostly for debugging
These files should be available for 24 hours.