Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1826/proto.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_29617.log 295570 Log file, useful mostly for debugging
Tune-29617-SCD_Book49-V1.abc 150 ABC music file with the extracted tune(s)
Tune-29617-SCD_Book49-V1.ps 6 PostScript
Tune-29617-SCD_Book49-V1.txt 150 Plain-text file with the extracted tune(s)
Tune-29617-get.log 8641 Log file, useful mostly for debugging
Tune-29617-proto.abc 142 ABC music file with the extracted tune(s)
Tune-29617-proto.txt 142 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.