Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1783/MMM1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_60170.log 279211 Log file, useful mostly for debugging
Tune-60170-MMM1.abc 141 ABC music file with the extracted tune(s)
Tune-60170-MMM1.txt 141 Plain-text file with the extracted tune(s)
Tune-60170-get.log 6695 Log file, useful mostly for debugging
These files should be available for 24 hours.