Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1779/Landrin_Potpourri.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-56555-BostonCollection.abc 159 ABC music file with the extracted tune(s)
Tune-56555-BostonCollection.ps 6 PostScript
Tune-56555-BostonCollection.txt 159 Plain-text file with the extracted tune(s)
Tune-56555-Landrin_Potpourri.abc 154 ABC music file with the extracted tune(s)
Tune-56555-Landrin_Potpourri.txt 154 Plain-text file with the extracted tune(s)
Tune-56555-get.log 10941 Log file, useful mostly for debugging
These files should be available for 24 hours.