Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/B/24CountryDances_1804_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30023-24CountryDances_1804_Preston.ps) >>/Users/jc/w/tmp/Tune-30023-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/B/24CountryDances_1804_Preston.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_30023.log 1823399 Log file, useful mostly for debugging
Tune-30023-24CountryDances_1804_Preston.abc 162 ABC music file with the extracted tune(s)
Tune-30023-24CountryDances_1804_Preston.ps 6 PostScript
Tune-30023-24CountryDances_1804_Preston.txt 162 Plain-text file with the extracted tune(s)
Tune-30023-get.log 4441 Log file, useful mostly for debugging
These files should be available for 24 hours.