Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book02/24CountryDances_1805_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4832-24CountryDances_1805_Thompson.ps) >>/Users/jc/w/tmp/Tune-4832-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book02/24CountryDances_1805_Thompson.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-4832-24CountryDances_1805_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-4832-24CountryDances_1805_Thompson.ps 6 PostScript
Tune-4832-24CountryDances_1805_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-4832-get.log 4473 Log file, useful mostly for debugging
Tune-48320-get.log 4486 Log file, useful mostly for debugging
Tune-48321-get.log 8806 Log file, useful mostly for debugging
Tune-48322-get.log 4326 Log file, useful mostly for debugging
Tune-48323-get.log 7670 Log file, useful mostly for debugging
Tune-48327-get.log 12664 Log file, useful mostly for debugging
Tune-48328-get.log 7686 Log file, useful mostly for debugging
These files should be available for 24 hours.