pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3877-Bottom_of_the_Punch_Bowl1_D.ps) >>/Users/jc/w/tmp/Tune-3877-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/reel/Bottom_of_the_Punch_Bowl1_D.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-3877-Bottom_of_the_Punch_Bowl1_D.abc 503 ABC music file with the extracted tune(s)
Tune-3877-Bottom_of_the_Punch_Bowl1_D.ps 34821 PostScript
Tune-3877-Bottom_of_the_Punch_Bowl1_D.txt 503 Plain-text file with the extracted tune(s)
Tune-3877-get.log 5203 Log file, useful mostly for debugging
These files should be available for 24 hours.