pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7721-Jump_at_the_Sun_Dm_1.ps) >>/Users/jc/w/tmp/Tune-7721-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/kirby98.fsnet.co.uk/ju/Jump_at_the_Sun_Dm_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_77215.log 256717 Log file, useful mostly for debugging
Tune-7721-Jump_at_the_Sun_Dm_1.abc 364 ABC music file with the extracted tune(s)
Tune-7721-Jump_at_the_Sun_Dm_1.ps 34614 PostScript
Tune-7721-Jump_at_the_Sun_Dm_1.txt 364 Plain-text file with the extracted tune(s)
Tune-7721-get.log 5139 Log file, useful mostly for debugging
These files should be available for 24 hours.