Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book27/24CountryDances_1801_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3190-24CountryDances_1801_Preston.ps) >>/Users/jc/w/tmp/Tune-3190-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book27/24CountryDances_1801_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
Tune-3190-24CountryDances_1801_Preston.abc 167 ABC music file with the extracted tune(s)
Tune-3190-24CountryDances_1801_Preston.ps 6 PostScript
Tune-3190-24CountryDances_1801_Preston.txt 167 Plain-text file with the extracted tune(s)
Tune-3190-get.log 8381 Log file, useful mostly for debugging
Tune-31901-get.log 4040 Log file, useful mostly for debugging
Tune-31903-get.log 4024 Log file, useful mostly for debugging
Tune-31904-get.log 8269 Log file, useful mostly for debugging
Tune-31905-get.log 4553 Log file, useful mostly for debugging
Tune-31906-get.log 5303 Log file, useful mostly for debugging
Tune-31907-get.log 3178 Log file, useful mostly for debugging
Tune-31908-get.log 17352 Log file, useful mostly for debugging
Tune-31909-get.log 6052 Log file, useful mostly for debugging
These files should be available for 24 hours.