pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-82461-Merry_Dancers_1.ps) >>/Users/jc/w/tmp/Tune-82461-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/kirby98.fsnet.co.uk/me/Merry_Dancers_1.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_82461.log 266199 Log file, useful mostly for debugging
Tune-82461-Merry_Dancers_1.abc 339 ABC music file with the extracted tune(s)
Tune-82461-Merry_Dancers_1.ps 36940 PostScript
Tune-82461-Merry_Dancers_1.txt 339 Plain-text file with the extracted tune(s)
Tune-82461-get.log 4427 Log file, useful mostly for debugging
These files should be available for 24 hours.