Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Rare_Small/24CountryDances_1804_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7580-24CountryDances_1804_Thompson.ps) >>/Users/jc/w/tmp/Tune-7580-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Rare_Small/24CountryDances_1804_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-7580-24CountryDances_1804_Thompson.abc 172 ABC music file with the extracted tune(s)
Tune-7580-24CountryDances_1804_Thompson.ps 6 PostScript
Tune-7580-24CountryDances_1804_Thompson.txt 172 Plain-text file with the extracted tune(s)
Tune-7580-Thompson_V1_1751-1757_FTM.abc 164 ABC music file with the extracted tune(s)
Tune-7580-Thompson_V1_1751-1757_FTM.ps 6 PostScript
Tune-7580-Thompson_V1_1751-1757_FTM.txt 164 Plain-text file with the extracted tune(s)
Tune-7580-get.log 8923 Log file, useful mostly for debugging
Tune-75806-get.log 3991 Log file, useful mostly for debugging
Tune-75807-get.log 3907 Log file, useful mostly for debugging
Tune-75808-get.log 4226 Log file, useful mostly for debugging
These files should be available for 24 hours.