pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-67499-Brighthelmstone_Hot_Bath.ps) >>/Users/jc/w/tmp/Tune-67499-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/lewesarmsfolkclub.org/Brighthelmstone_Hot_Bath.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_67499.log 1447 Log file, useful mostly for debugging
Tune-67499-Brighthelmstone_Hot_Bath.abc 229 ABC music file with the extracted tune(s)
Tune-67499-Brighthelmstone_Hot_Bath.ps 34888 PostScript
Tune-67499-Brighthelmstone_Hot_Bath.txt 229 Plain-text file with the extracted tune(s)
Tune-67499-get.log 4801 Log file, useful mostly for debugging
These files should be available for 24 hours.