Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CDM5/24CountryDances_1796_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6204-24CountryDances_1796_Preston.ps) >>/Users/jc/w/tmp/Tune-6204-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CDM5/24CountryDances_1796_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-6204-24CountryDances_1796_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-6204-24CountryDances_1796_Preston.ps 6 PostScript
Tune-6204-24CountryDances_1796_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-6204-get.log 9669 Log file, useful mostly for debugging
Tune-62040-get.log 10773 Log file, useful mostly for debugging
Tune-62041-get.log 10334 Log file, useful mostly for debugging
Tune-62042-get.log 4973 Log file, useful mostly for debugging
Tune-62043-get.log 4429 Log file, useful mostly for debugging
Tune-62045-get.log 4112 Log file, useful mostly for debugging
Tune-62047-get.log 4700 Log file, useful mostly for debugging
Tune-62048-get.log 385384 Log file, useful mostly for debugging
These files should be available for 24 hours.