pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4061-Cotter_Hoose_F.ps) >>/Users/jc/w/tmp/Tune-4061-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/shottish/Cotter_Hoose_F.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_40610.log 260559 Log file, useful mostly for debugging
Coll_40615.log 256329 Log file, useful mostly for debugging
Tune-4061-Cotter_Hoose_F.abc 615 ABC music file with the extracted tune(s)
Tune-4061-Cotter_Hoose_F.ps 39448 PostScript
Tune-4061-Cotter_Hoose_F.txt 615 Plain-text file with the extracted tune(s)
Tune-4061-get.log 8942 Log file, useful mostly for debugging
Tune-40610-get.log 1726 Log file, useful mostly for debugging
Tune-40614-get.log 5323 Log file, useful mostly for debugging
Tune-40616-get.log 3143 Log file, useful mostly for debugging
These files should be available for 24 hours.