Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CR1-abc2.pdf/CSR4-abc1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Form_66861.log 998 Log file, useful mostly for debugging
Tune-6686-CSR4-abc1.abc 158 ABC music file with the extracted tune(s)
Tune-6686-CSR4-abc1.txt 158 Plain-text file with the extracted tune(s)
Tune-6686-get.log 3197 Log file, useful mostly for debugging
Tune-66860-get.log 11435 Log file, useful mostly for debugging
Tune-66862-24CountryDances_1811_Goulding_dAlmaine_Potter.abc 183 ABC music file with the extracted tune(s)
Tune-66862-24CountryDances_1811_Goulding_dAlmaine_Potter.ps 6 PostScript
Tune-66862-24CountryDances_1811_Goulding_dAlmaine_Potter.txt 183 Plain-text file with the extracted tune(s)
Tune-66862-get.log 4736 Log file, useful mostly for debugging
Tune-66864-get.log 4686 Log file, useful mostly for debugging
Tune-66867-get.log 5755 Log file, useful mostly for debugging
Tune-66868-get.log 4969 Log file, useful mostly for debugging
Tune-66869-get.log 5183 Log file, useful mostly for debugging
These files should be available for 24 hours.