Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/slide/AMHSI_abc1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-64832-24CountryDances_1780_Skillern.abc 166 ABC music file with the extracted tune(s)
Tune-64832-24CountryDances_1780_Skillern.ps 6 PostScript
Tune-64832-24CountryDances_1780_Skillern.txt 166 Plain-text file with the extracted tune(s)
Tune-64832-AMHSI_abc1.abc 148 ABC music file with the extracted tune(s)
Tune-64832-AMHSI_abc1.txt 148 Plain-text file with the extracted tune(s)
Tune-64832-get.log 13714 Log file, useful mostly for debugging
These files should be available for 24 hours.