Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Pioneer/Gow-CSR4-abc1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-66718-Gow-CSR4-abc1.abc 153 ABC music file with the extracted tune(s)
Tune-66718-Gow-CSR4-abc1.txt 153 Plain-text file with the extracted tune(s)
Tune-66718-JohnJohnson_ChoiceCollectionVol8-V2.abc 175 ABC music file with the extracted tune(s)
Tune-66718-JohnJohnson_ChoiceCollectionVol8-V2.pdf 2217 Portable Data Format
Tune-66718-JohnJohnson_ChoiceCollectionVol8-V2.ps 6 PostScript
Tune-66718-JohnJohnson_ChoiceCollectionVol8-V2.txt 175 Plain-text file with the extracted tune(s)
Tune-66718-get.log 8848 Log file, useful mostly for debugging
These files should be available for 24 hours.