Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/GlendarrochSDS/24CountryDances_1794_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8631-24CountryDances_1794_Preston.ps) >>/Users/jc/w/tmp/Tune-8631-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GlendarrochSDS/24CountryDances_1794_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-8631-24CountryDances_1794_Preston.abc 175 ABC music file with the extracted tune(s)
Tune-8631-24CountryDances_1794_Preston.ps 6 PostScript
Tune-8631-24CountryDances_1794_Preston.txt 175 Plain-text file with the extracted tune(s)
Tune-8631-get.log 4502 Log file, useful mostly for debugging
Tune-86311-get.log 5518 Log file, useful mostly for debugging
Tune-86313-JohnJohnson_ChoiceCollectionVol8-V2.abc 172 ABC music file with the extracted tune(s)
Tune-86313-JohnJohnson_ChoiceCollectionVol8-V2.ps 6 PostScript
Tune-86313-JohnJohnson_ChoiceCollectionVol8-V2.txt 172 Plain-text file with the extracted tune(s)
Tune-86313-get.log 6113 Log file, useful mostly for debugging
Tune-86314-get.log 5694 Log file, useful mostly for debugging
Tune-86318-get.log 2691 Log file, useful mostly for debugging
These files should be available for 24 hours.