Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/EDM/24CountryDances_1766_Johnson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2687-24CountryDances_1766_Johnson.ps) >>/Users/jc/w/tmp/Tune-2687-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EDM/24CountryDances_1766_Johnson.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_26879.log 1664 Log file, useful mostly for debugging
Tune-2687-24CountryDances_1766_Johnson.abc 164 ABC music file with the extracted tune(s)
Tune-2687-24CountryDances_1766_Johnson.ps 6 PostScript
Tune-2687-24CountryDances_1766_Johnson.txt 164 Plain-text file with the extracted tune(s)
Tune-2687-get.log 4436 Log file, useful mostly for debugging
Tune-26875-get.log 5218 Log file, useful mostly for debugging
Tune-26876-24CountryDances_1774_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-26876-24CountryDances_1774_Thompson.pdf 2217 Portable Data Format
Tune-26876-24CountryDances_1774_Thompson.ps 6 PostScript
Tune-26876-24CountryDances_1774_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-26876-get.log 5433 Log file, useful mostly for debugging
These files should be available for 24 hours.