Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1783/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
Tune-1932-SkillernChalloner_PCD1.abc 159 ABC music file with the extracted tune(s)
Tune-1932-SkillernChalloner_PCD1.txt 159 Plain-text file with the extracted tune(s)
Tune-1932-get.log 3357 Log file, useful mostly for debugging
Tune-19323-20293_Nepoliton_Waltz-001.svg 18187 Scalable Vector Graphics format
Tune-19323-20293_Nepoliton_Waltz.abc 653 ABC music file with the extracted tune(s)
Tune-19323-20293_Nepoliton_Waltz.txt 653 Plain-text file with the extracted tune(s)
Tune-19323-get.log 4525 Log file, useful mostly for debugging
Tune-19326-get.log 4369 Log file, useful mostly for debugging
These files should be available for 24 hours.