Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/24CountryDances_1762_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4029-24CountryDances_1762_Thompson.ps) >>/Users/jc/w/tmp/Tune-4029-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/24CountryDances_1762_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-4029-24CountryDances_1762_Thompson.abc 179 ABC music file with the extracted tune(s)
Tune-4029-24CountryDances_1762_Thompson.ps 6 PostScript
Tune-4029-24CountryDances_1762_Thompson.txt 179 Plain-text file with the extracted tune(s)
Tune-4029-get.log 4543 Log file, useful mostly for debugging
Tune-40295-get.log 3312 Log file, useful mostly for debugging
Tune-40296-get.log 4962 Log file, useful mostly for debugging
Tune-40299-get.log 13385 Log file, useful mostly for debugging
These files should be available for 24 hours.