Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/cache/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-7811-AMHSI_abc1.abc 148 ABC music file with the extracted tune(s)
Tune-7811-AMHSI_abc1.txt 148 Plain-text file with the extracted tune(s)
Tune-7811-get.log 3144 Log file, useful mostly for debugging
Tune-78114-get.log 3032 Log file, useful mostly for debugging
Tune-78117-get.log 6928 Log file, useful mostly for debugging
Tune-78117-tmp.abc 159 ABC music file with the extracted tune(s)
Tune-78117-tmp.txt 159 Plain-text file with the extracted tune(s)
Tune-78119-get.log 52898 Log file, useful mostly for debugging
These files should be available for 24 hours.