pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8274-RoaringBarmaid_G.ps) >>/Users/jc/w/tmp/Tune-8274-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Contra/jig/RoaringBarmaid_G.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_8274.log 131608 Log file, useful mostly for debugging
Coll_82747.log 67694 Log file, useful mostly for debugging
Coll_82748.log 270949 Log file, useful mostly for debugging
Find_82741.log 1381 Log file, useful mostly for debugging
Form_82745.log 757 Log file, useful mostly for debugging
Form_82748.log 0 Log file, useful mostly for debugging
Tune-8274-RoaringBarmaid_G.abc 313 ABC music file with the extracted tune(s)
Tune-8274-RoaringBarmaid_G.ps 34566 PostScript
Tune-8274-RoaringBarmaid_G.txt 313 Plain-text file with the extracted tune(s)
Tune-8274-get.log 4299 Log file, useful mostly for debugging
Tune-82741-get.log 4908 Log file, useful mostly for debugging
Tune-82743-get.log 6274 Log file, useful mostly for debugging
Tune-82745-get.log 5299 Log file, useful mostly for debugging
Tune-82748-get.log 3029 Log file, useful mostly for debugging
These files should be available for 24 hours.