Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/misc/RSCDS_Graded1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_70709.log 1062420 Log file, useful mostly for debugging
Tune-70709-RSCDS_Graded1.abc 150 ABC music file with the extracted tune(s)
Tune-70709-RSCDS_Graded1.txt 150 Plain-text file with the extracted tune(s)
Tune-70709-get.log 6781 Log file, useful mostly for debugging
These files should be available for 24 hours.