Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1751/RSCDS_Graded2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-28758-IaST-abc2.abc 146 ABC music file with the extracted tune(s)
Tune-28758-IaST-abc2.ps 6 PostScript
Tune-28758-IaST-abc2.txt 146 Plain-text file with the extracted tune(s)
Tune-28758-RSCDS_Graded2.abc 150 ABC music file with the extracted tune(s)
Tune-28758-RSCDS_Graded2.txt 150 Plain-text file with the extracted tune(s)
Tune-28758-get.log 7302 Log file, useful mostly for debugging
These files should be available for 24 hours.