Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book09/EFDSS_CDM6.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-7057-EFDSS_CDM6.abc 149 ABC music file with the extracted tune(s)
Tune-7057-EFDSS_CDM6.txt 149 Plain-text file with the extracted tune(s)
Tune-7057-get.log 9194 Log file, useful mostly for debugging
Tune-70570-get.log 3252 Log file, useful mostly for debugging
Tune-70575-get.log 4921 Log file, useful mostly for debugging
Tune-70576-get.log 3002 Log file, useful mostly for debugging
Tune-70576-tmp.abc 181 ABC music file with the extracted tune(s)
Tune-70576-tmp.txt 181 Plain-text file with the extracted tune(s)
Tune-70577-get.log 2884 Log file, useful mostly for debugging
Tune-70578-get.log 6251 Log file, useful mostly for debugging
These files should be available for 24 hours.