pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-55957-1499-Welcome_Home.ps) >>/Users/jc/w/tmp/Tune-55957-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/sosyourmom.com/Abc-1401-1500/1499-Welcome_Home.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-55957-1499-Welcome_Home.abc 468 ABC music file with the extracted tune(s)
Tune-55957-1499-Welcome_Home.ps 35941 PostScript
Tune-55957-1499-Welcome_Home.txt 468 Plain-text file with the extracted tune(s)
Tune-55957-get.log 7416 Log file, useful mostly for debugging
These files should be available for 24 hours.