Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/air/24CountryDances_1805_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-82271-24CountryDances_1805_Preston.ps) >>/Users/jc/w/tmp/Tune-82271-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/air/24CountryDances_1805_Preston.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-82271-24CountryDances_1805_Preston.abc 164 ABC music file with the extracted tune(s)
Tune-82271-24CountryDances_1805_Preston.ps 6 PostScript
Tune-82271-24CountryDances_1805_Preston.txt 164 Plain-text file with the extracted tune(s)
Tune-82271-Kerr_MM2-V1.abc 147 ABC music file with the extracted tune(s)
Tune-82271-Kerr_MM2-V1.ps 6 PostScript
Tune-82271-Kerr_MM2-V1.txt 147 Plain-text file with the extracted tune(s)
Tune-82271-get.log 8459 Log file, useful mostly for debugging
These files should be available for 24 hours.