Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/_/GoldenBookOfFavoriteSongs2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9188-GoldenBookOfFavoriteSongs2.ps) >>/Users/jc/w/tmp/Tune-9188-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/_/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_9188.log 287140 Log file, useful mostly for debugging
Coll_91880.log 275900 Log file, useful mostly for debugging
Tune-9188-GoldenBookOfFavoriteSongs2.abc 160 ABC music file with the extracted tune(s)
Tune-9188-GoldenBookOfFavoriteSongs2.ps 6 PostScript
Tune-9188-GoldenBookOfFavoriteSongs2.txt 160 Plain-text file with the extracted tune(s)
Tune-9188-get.log 4384 Log file, useful mostly for debugging
Tune-91880-get.log 4882 Log file, useful mostly for debugging
Tune-91881-get.log 6913 Log file, useful mostly for debugging
Tune-91885-get.log 1380 Log file, useful mostly for debugging
Tune-91888-dim.abc 137 ABC music file with the extracted tune(s)
Tune-91888-dim.ps 6 PostScript
Tune-91888-dim.txt 137 Plain-text file with the extracted tune(s)
Tune-91888-get.log 3828 Log file, useful mostly for debugging
Tune-91889-get.log 1380 Log file, useful mostly for debugging
These files should be available for 24 hours.