Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book28/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
Coll_27614.log 288545 Log file, useful mostly for debugging
Tune-27614-EFDSS_CDM6.abc 149 ABC music file with the extracted tune(s)
Tune-27614-EFDSS_CDM6.txt 149 Plain-text file with the extracted tune(s)
Tune-27614-get.log 3165 Log file, useful mostly for debugging
These files should be available for 24 hours.