Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MM1/24CountryDances_1791_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-35689-24CountryDances_1791_Thompson.ps) >>/Users/jc/w/tmp/Tune-35689-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MM1/24CountryDances_1791_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-35689-2127_Sucky_Bids_Me.abc 425 ABC music file with the extracted tune(s)
Tune-35689-2127_Sucky_Bids_Me.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-35689-2127_Sucky_Bids_Me.ps 33846 PostScript
Tune-35689-2127_Sucky_Bids_Me.txt 425 Plain-text file with the extracted tune(s)
Tune-35689-24CountryDances_1791_Thompson.abc 165 ABC music file with the extracted tune(s)
Tune-35689-24CountryDances_1791_Thompson.ps 6 PostScript
Tune-35689-24CountryDances_1791_Thompson.txt 165 Plain-text file with the extracted tune(s)
Tune-35689-get.log 11195 Log file, useful mostly for debugging
These files should be available for 24 hours.