Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Roy_Goldring/Gow-CSR2-abc1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_1520.log 273090 Log file, useful mostly for debugging
Coll_15204.log 273090 Log file, useful mostly for debugging
Coll_15208.log 136355 Log file, useful mostly for debugging
Tune-1520-Gow-CSR2-abc1.abc 158 ABC music file with the extracted tune(s)
Tune-1520-Gow-CSR2-abc1.txt 158 Plain-text file with the extracted tune(s)
Tune-1520-get.log 3243 Log file, useful mostly for debugging
These files should be available for 24 hours.