Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1801/OldEnglishCountryDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8375-OldEnglishCountryDances.ps) >>/Users/jc/w/tmp/Tune-8375-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1801/OldEnglishCountryDances.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_83754.log 26757 Log file, useful mostly for debugging
Tune-8375-OldEnglishCountryDances.abc 160 ABC music file with the extracted tune(s)
Tune-8375-OldEnglishCountryDances.ps 6 PostScript
Tune-8375-OldEnglishCountryDances.txt 160 Plain-text file with the extracted tune(s)
Tune-8375-get.log 12690 Log file, useful mostly for debugging
Tune-83752-get.log 5358 Log file, useful mostly for debugging
Tune-83753-get.log 9955 Log file, useful mostly for debugging
Tune-83754-get.log 8864 Log file, useful mostly for debugging
Tune-83757-get.log 4243 Log file, useful mostly for debugging
Tune-83758-get.log 14661 Log file, useful mostly for debugging
Tune-83759-get.log 17132 Log file, useful mostly for debugging
These files should be available for 24 hours.