Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book03/24CountryDances_1780_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9227-24CountryDances_1780_Skillern.ps) >>/Users/jc/w/tmp/Tune-9227-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book03/24CountryDances_1780_Skillern.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-9227-24CountryDances_1780_Skillern.abc 168 ABC music file with the extracted tune(s)
Tune-9227-24CountryDances_1780_Skillern.ps 6 PostScript
Tune-9227-24CountryDances_1780_Skillern.txt 168 Plain-text file with the extracted tune(s)
Tune-9227-get.log 4477 Log file, useful mostly for debugging
Tune-92271-get.log 3422 Log file, useful mostly for debugging
Tune-92272-get.log 5698 Log file, useful mostly for debugging
Tune-92274-get.log 8481 Log file, useful mostly for debugging
Tune-92275-get.log 3260 Log file, useful mostly for debugging
Tune-92276-get.log 3928 Log file, useful mostly for debugging
These files should be available for 24 hours.