Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/5Trad/JohnJohnson_ChoiceCollectionVol8-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6626-JohnJohnson_ChoiceCollectionVol8-V2.ps) >>/Users/jc/w/tmp/Tune-6626-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/5Trad/JohnJohnson_ChoiceCollectionVol8-V2.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-6626-JohnJohnson_ChoiceCollectionVol8-V2.abc 173 ABC music file with the extracted tune(s)
Tune-6626-JohnJohnson_ChoiceCollectionVol8-V2.ps 6 PostScript
Tune-6626-JohnJohnson_ChoiceCollectionVol8-V2.txt 173 Plain-text file with the extracted tune(s)
Tune-6626-get.log 8945 Log file, useful mostly for debugging
Tune-66260-get.log 3528 Log file, useful mostly for debugging
Tune-66263-get.log 4594 Log file, useful mostly for debugging
Tune-66264-24CountryDances_1793_Preston.abc 172 ABC music file with the extracted tune(s)
Tune-66264-24CountryDances_1793_Preston.ps 6 PostScript
Tune-66264-24CountryDances_1793_Preston.txt 172 Plain-text file with the extracted tune(s)
Tune-66264-get.log 9524 Log file, useful mostly for debugging
Tune-66265-get.log 5023 Log file, useful mostly for debugging
Tune-66266-get.log 4145 Log file, useful mostly for debugging
Tune-66269-get.log 3238 Log file, useful mostly for debugging
These files should be available for 24 hours.