Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Graded1/ERM-V1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_70420.log 157117 Log file, useful mostly for debugging
Tune-70420-ERM-V1.abc 146 ABC music file with the extracted tune(s)
Tune-70420-ERM-V1.txt 146 Plain-text file with the extracted tune(s)
Tune-70420-get.log 3095 Log file, useful mostly for debugging
These files should be available for 24 hours.