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

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_13812.log 274495 Log file, useful mostly for debugging
Coll_13818.log 287140 Log file, useful mostly for debugging
Tune-1381-Nelson.abc 142 ABC music file with the extracted tune(s)
Tune-1381-Nelson.txt 142 Plain-text file with the extracted tune(s)
Tune-1381-get.log 3063 Log file, useful mostly for debugging
Tune-13810-Gow-CSR4-abc2.abc 150 ABC music file with the extracted tune(s)
Tune-13810-Gow-CSR4-abc2.ps 6 PostScript
Tune-13810-Gow-CSR4-abc2.txt 150 Plain-text file with the extracted tune(s)
Tune-13810-get.log 4056 Log file, useful mostly for debugging
Tune-13812-get.log 5096 Log file, useful mostly for debugging
Tune-13818-AMHSI_abc1.abc 150 ABC music file with the extracted tune(s)
Tune-13818-AMHSI_abc1.ps 6 PostScript
Tune-13818-AMHSI_abc1.txt 150 Plain-text file with the extracted tune(s)
Tune-13818-get.log 4011 Log file, useful mostly for debugging
These files should be available for 24 hours.