pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30008-Broome_the_Bonny_Bonny_Broome_2V-G-8-2.ps) >>/Users/jc/w/tmp/Tune-30008-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Vintage/march/Broome_the_Bonny_Bonny_Broome_2V-G-8-2.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-30008-Broome_the_Bonny_Bonny_Broome_2V-G-8-2.abc 1510 ABC music file with the extracted tune(s)
Tune-30008-Broome_the_Bonny_Bonny_Broome_2V-G-8-2.ps 33302 PostScript
Tune-30008-Broome_the_Bonny_Bonny_Broome_2V-G-8-2.txt 1510 Plain-text file with the extracted tune(s)
Tune-30008-get.log 4967 Log file, useful mostly for debugging
These files should be available for 24 hours.