Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/hambo/MichaelDabney_12Minuets12Dances-1760-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1171-MichaelDabney_12Minuets12Dances-1760-V1.ps) >>/Users/jc/w/tmp/Tune-1171-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/hambo/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
Coll_11718.log 157767 Log file, useful mostly for debugging
Tune-1171-MichaelDabney_12Minuets12Dances-1760-V1.abc 177 ABC music file with the extracted tune(s)
Tune-1171-MichaelDabney_12Minuets12Dances-1760-V1.ps 6 PostScript
Tune-1171-MichaelDabney_12Minuets12Dances-1760-V1.txt 177 Plain-text file with the extracted tune(s)
Tune-1171-get.log 4681 Log file, useful mostly for debugging
Tune-11713-get.log 4562 Log file, useful mostly for debugging
Tune-11716-get.log 7912 Log file, useful mostly for debugging
Tune-11717-get.log 9312 Log file, useful mostly for debugging
These files should be available for 24 hours.