Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Sources.html/BostonCollection.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-54024-BostonCollection.abc 161 ABC music file with the extracted tune(s)
Tune-54024-BostonCollection.txt 161 Plain-text file with the extracted tune(s)
Tune-54024-CR2-abc1.abc 157 ABC music file with the extracted tune(s)
Tune-54024-CR2-abc1.ps 6 PostScript
Tune-54024-CR2-abc1.txt 157 Plain-text file with the extracted tune(s)
Tune-54024-get.log 7332 Log file, useful mostly for debugging
These files should be available for 24 hours.