pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-64700-Jefferson_and_Liberty_Am4.ps) >>/Users/jc/w/tmp/Tune-64700-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/reel/Jefferson_and_Liberty_Am4.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-64700-Jefferson_and_Liberty_Am4.abc 284 ABC music file with the extracted tune(s)
Tune-64700-Jefferson_and_Liberty_Am4.ps 34358 PostScript
Tune-64700-Jefferson_and_Liberty_Am4.txt 284 Plain-text file with the extracted tune(s)
Tune-64700-get.log 4514 Log file, useful mostly for debugging
These files should be available for 24 hours.