Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1767/_.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-7876-_.abc 138 ABC music file with the extracted tune(s)
Tune-7876-_.txt 138 Plain-text file with the extracted tune(s)
Tune-7876-get.log 2983 Log file, useful mostly for debugging
Tune-78760-24CountryDances_1780_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-78760-24CountryDances_1780_Thompson.ps 6 PostScript
Tune-78760-24CountryDances_1780_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-78760-get.log 4515 Log file, useful mostly for debugging
Tune-78769-CaledonianMusicalRepository_1806.abc 169 ABC music file with the extracted tune(s)
Tune-78769-CaledonianMusicalRepository_1806.pdf 2217 Portable Data Format
Tune-78769-CaledonianMusicalRepository_1806.ps 6 PostScript
Tune-78769-CaledonianMusicalRepository_1806.txt 169 Plain-text file with the extracted tune(s)
Tune-78769-get.log 5524 Log file, useful mostly for debugging
These files should be available for 24 hours.