Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/abc/Contra/NEFR/NEFRX.abc"
X:67 not found in http://john-chambers.us/~jc/music/abc/Contra/NEFR/NEFRX.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 ]
filesizedescription
Coll_13541.log 143488 Log file, useful mostly for debugging
Tune-13541-NEFRX.abc 0 ABC music file with the extracted tune(s)
Tune-13541-NEFRX.txt 0 Plain-text file with the extracted tune(s)
Tune-13541-get.log 3367 Log file, useful mostly for debugging
These files should be available for 24 hours.