Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/was/24CountryDances_1804_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7561-24CountryDances_1804_Thompson.ps) >>/Users/jc/w/tmp/Tune-7561-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/was/24CountryDances_1804_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-7561-24CountryDances_1804_Thompson.abc 165 ABC music file with the extracted tune(s)
Tune-7561-24CountryDances_1804_Thompson.ps 6 PostScript
Tune-7561-24CountryDances_1804_Thompson.txt 165 Plain-text file with the extracted tune(s)
Tune-7561-get.log 4455 Log file, useful mostly for debugging
Tune-75615-24CountryDances_1798_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-75615-24CountryDances_1798_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-75615-get.log 3508 Log file, useful mostly for debugging
These files should be available for 24 hours.