Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1753/SCD_Book49-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_74232.log 440210 Log file, useful mostly for debugging
Coll_74234.log 419209 Log file, useful mostly for debugging
Tune-7423-SCD_Book49-V1.abc 150 ABC music file with the extracted tune(s)
Tune-7423-SCD_Book49-V1.txt 150 Plain-text file with the extracted tune(s)
Tune-7423-get.log 3195 Log file, useful mostly for debugging
Tune-74233-get.log 1313 Log file, useful mostly for debugging
Tune-74235-get.log 4152 Log file, useful mostly for debugging
These files should be available for 24 hours.