Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book10/24CountryDances_1804_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2163-24CountryDances_1804_Preston.ps) >>/Users/jc/w/tmp/Tune-2163-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book10/24CountryDances_1804_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-2163-24CountryDances_1804_Preston.abc 167 ABC music file with the extracted tune(s)
Tune-2163-24CountryDances_1804_Preston.ps 6 PostScript
Tune-2163-24CountryDances_1804_Preston.txt 167 Plain-text file with the extracted tune(s)
Tune-2163-get.log 7092 Log file, useful mostly for debugging
Tune-21634-1331_the_Ruffians_Rant-001.svg 64814 Scalable Vector Graphics format
Tune-21634-1331_the_Ruffians_Rant.abc 1581 ABC music file with the extracted tune(s)
Tune-21634-1331_the_Ruffians_Rant.txt 1581 Plain-text file with the extracted tune(s)
Tune-21634-get.log 4393 Log file, useful mostly for debugging
Tune-21639-get.log 9107 Log file, useful mostly for debugging
These files should be available for 24 hours.