Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Pieces_de_Clavecin/_.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_78721.log 358078 Log file, useful mostly for debugging
Coll_78725.log 287140 Log file, useful mostly for debugging
Coll_78727.log 955851 Log file, useful mostly for debugging
Tune-7872-_.abc 152 ABC music file with the extracted tune(s)
Tune-7872-_.txt 152 Plain-text file with the extracted tune(s)
Tune-7872-get.log 3067 Log file, useful mostly for debugging
Tune-78721-JeanWhite_HRJCD.abc 151 ABC music file with the extracted tune(s)
Tune-78721-JeanWhite_HRJCD.txt 151 Plain-text file with the extracted tune(s)
Tune-78721-get.log 7815 Log file, useful mostly for debugging
Tune-78722-get.log 1275 Log file, useful mostly for debugging
These files should be available for 24 hours.