Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1758/Kerr_MM3-V1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-7771-Kerr_MM3-V1.abc 148 ABC music file with the extracted tune(s)
Tune-7771-Kerr_MM3-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-7771-get.log 3161 Log file, useful mostly for debugging
Tune-77711-get.log 4899 Log file, useful mostly for debugging
Tune-77714-RSCDS_Graded1.abc 150 ABC music file with the extracted tune(s)
Tune-77714-RSCDS_Graded1.pdf 2217 Portable Data Format
Tune-77714-RSCDS_Graded1.ps 6 PostScript
Tune-77714-RSCDS_Graded1.txt 150 Plain-text file with the extracted tune(s)
Tune-77714-get.log 4973 Log file, useful mostly for debugging
Tune-77719-get.log 1299 Log file, useful mostly for debugging
These files should be available for 24 hours.