Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Tunes/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_42620.log 1077531 Log file, useful mostly for debugging
Tune-42620-SkillernChalloner_PCD1.abc 160 ABC music file with the extracted tune(s)
Tune-42620-SkillernChalloner_PCD1.txt 160 Plain-text file with the extracted tune(s)
Tune-42620-get.log 3379 Log file, useful mostly for debugging
These files should be available for 24 hours.