Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1781/SkillernChalloner_PCD1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_15498.log 260446 Log file, useful mostly for debugging
Tune-1549-SkillernChalloner_PCD1.abc 159 ABC music file with the extracted tune(s)
Tune-1549-SkillernChalloner_PCD1.txt 159 Plain-text file with the extracted tune(s)
Tune-1549-get.log 3359 Log file, useful mostly for debugging
Tune-15494-get.log 5498 Log file, useful mostly for debugging
These files should be available for 24 hours.