Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1776/JamesOswald_CPC-abc1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_51310.log 147965 Log file, useful mostly for debugging
Tune-51310-JamesOswald_CPC-abc1.abc 157 ABC music file with the extracted tune(s)
Tune-51310-JamesOswald_CPC-abc1.txt 157 Plain-text file with the extracted tune(s)
Tune-51310-get.log 3333 Log file, useful mostly for debugging
These files should be available for 24 hours.