Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/dup/24CountryDances_1805_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6923-24CountryDances_1805_Thompson.ps) >>/Users/jc/w/tmp/Tune-6923-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/dup/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-6923-24CountryDances_1805_Thompson.abc 165 ABC music file with the extracted tune(s)
Tune-6923-24CountryDances_1805_Thompson.ps 6 PostScript
Tune-6923-24CountryDances_1805_Thompson.txt 165 Plain-text file with the extracted tune(s)
Tune-6923-get.log 4457 Log file, useful mostly for debugging
Tune-69232-get.log 1537 Log file, useful mostly for debugging
Tune-69233-get.log 6574 Log file, useful mostly for debugging
Tune-69234-get.log 5788 Log file, useful mostly for debugging
Tune-69237-get.log 1583 Log file, useful mostly for debugging
These files should be available for 24 hours.