Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1804/cont.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-1880-cont.abc 141 ABC music file with the extracted tune(s)
Tune-1880-cont.txt 141 Plain-text file with the extracted tune(s)
Tune-1880-get.log 3037 Log file, useful mostly for debugging
Tune-18801-LordMonksMarchThe_PLFD1657_151-001.svg 17381 Scalable Vector Graphics format
Tune-18801-LordMonksMarchThe_PLFD1657_151.abc 433 ABC music file with the extracted tune(s)
Tune-18801-LordMonksMarchThe_PLFD1657_151.txt 433 Plain-text file with the extracted tune(s)
Tune-18801-get.log 4631 Log file, useful mostly for debugging
Tune-18807-get.log 6031 Log file, useful mostly for debugging
These files should be available for 24 hours.