Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/EmpireCollection/GoldenBookOfFavoriteSongs2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1942-GoldenBookOfFavoriteSongs2.ps) >>/Users/jc/w/tmp/Tune-1942-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EmpireCollection/GoldenBookOfFavoriteSongs2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_19425.log 149317 Log file, useful mostly for debugging
Tune-1942-GoldenBookOfFavoriteSongs2.abc 175 ABC music file with the extracted tune(s)
Tune-1942-GoldenBookOfFavoriteSongs2.ps 6 PostScript
Tune-1942-GoldenBookOfFavoriteSongs2.txt 175 Plain-text file with the extracted tune(s)
Tune-1942-get.log 4474 Log file, useful mostly for debugging
Tune-19422-get.log 8254 Log file, useful mostly for debugging
Tune-19426-get.log 12708 Log file, useful mostly for debugging
Tune-19427-get.log 5408 Log file, useful mostly for debugging
Tune-19428-get.log 3616 Log file, useful mostly for debugging
Tune-19429-get.log 9204 Log file, useful mostly for debugging
These files should be available for 24 hours.