Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Pinewoods/MichaelDabney_12Minuets12Dances-1760-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4869-MichaelDabney_12Minuets12Dances-1760-V1.ps) >>/Users/jc/w/tmp/Tune-4869-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Pinewoods/MichaelDabney_12Minuets12Dances-1760-V1.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-4869-MichaelDabney_12Minuets12Dances-1760-V1.abc 181 ABC music file with the extracted tune(s)
Tune-4869-MichaelDabney_12Minuets12Dances-1760-V1.ps 6 PostScript
Tune-4869-MichaelDabney_12Minuets12Dances-1760-V1.txt 181 Plain-text file with the extracted tune(s)
Tune-4869-get.log 4703 Log file, useful mostly for debugging
Tune-48694-get.log 7884 Log file, useful mostly for debugging
Tune-48695-get.log 3526 Log file, useful mostly for debugging
Tune-48698-24CountryDances_1818_Button_Whitaker.abc 173 ABC music file with the extracted tune(s)
Tune-48698-24CountryDances_1818_Button_Whitaker.ps 6 PostScript
Tune-48698-24CountryDances_1818_Button_Whitaker.txt 173 Plain-text file with the extracted tune(s)
Tune-48698-get.log 4539 Log file, useful mostly for debugging
Tune-48699-get.log 5406 Log file, useful mostly for debugging
These files should be available for 24 hours.