Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Crystal/MichaelDabney_12Minuets12Dances-1760-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3613-MichaelDabney_12Minuets12Dances-1760-V2.ps) >>/Users/jc/w/tmp/Tune-3613-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Crystal/MichaelDabney_12Minuets12Dances-1760-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
Coll_36137.log 277812 Log file, useful mostly for debugging
Tune-3613-MichaelDabney_12Minuets12Dances-1760-V2.abc 179 ABC music file with the extracted tune(s)
Tune-3613-MichaelDabney_12Minuets12Dances-1760-V2.ps 6 PostScript
Tune-3613-MichaelDabney_12Minuets12Dances-1760-V2.txt 179 Plain-text file with the extracted tune(s)
Tune-3613-get.log 16216 Log file, useful mostly for debugging
Tune-36131-get.log 4127 Log file, useful mostly for debugging
Tune-36132-get.log 6098 Log file, useful mostly for debugging
Tune-36133-get.log 9148 Log file, useful mostly for debugging
Tune-36134-get.log 3996 Log file, useful mostly for debugging
Tune-36135-get.log 4173 Log file, useful mostly for debugging
Tune-36138-get.log 8469 Log file, useful mostly for debugging
These files should be available for 24 hours.