Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/abc2/OldEnglishCountryDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8764-OldEnglishCountryDances.ps) >>/Users/jc/w/tmp/Tune-8764-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/abc2/OldEnglishCountryDances.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-8764-OldEnglishCountryDances.abc 160 ABC music file with the extracted tune(s)
Tune-8764-OldEnglishCountryDances.ps 6 PostScript
Tune-8764-OldEnglishCountryDances.txt 160 Plain-text file with the extracted tune(s)
Tune-8764-get.log 4337 Log file, useful mostly for debugging
Tune-87642-ViolaRuth_AmericanSD.abc 168 ABC music file with the extracted tune(s)
Tune-87642-ViolaRuth_AmericanSD.ps 6 PostScript
Tune-87642-ViolaRuth_AmericanSD.txt 168 Plain-text file with the extracted tune(s)
Tune-87642-get.log 4388 Log file, useful mostly for debugging
Tune-87644-flowers_of_Edinburgh.abc 168 ABC music file with the extracted tune(s)
Tune-87644-flowers_of_Edinburgh.ps 6 PostScript
Tune-87644-flowers_of_Edinburgh.txt 168 Plain-text file with the extracted tune(s)
Tune-87644-get.log 4267 Log file, useful mostly for debugging
Tune-87647-get.log 1343 Log file, useful mostly for debugging
These files should be available for 24 hours.