pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-53645-Bottom_of_the_Punch_Bowl_1.ps) >>/Users/jc/w/tmp/Tune-53645-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/kirby98.fsnet.co.uk/bo/Bottom_of_the_Punch_Bowl_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
Tune-53645-Bottom_of_the_Punch_Bowl_1.abc 223 ABC music file with the extracted tune(s)
Tune-53645-Bottom_of_the_Punch_Bowl_1.ps 34583 PostScript
Tune-53645-Bottom_of_the_Punch_Bowl_1.txt 223 Plain-text file with the extracted tune(s)
Tune-53645-get.log 8766 Log file, useful mostly for debugging
These files should be available for 24 hours.