Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/waltz/MichaelDabney_12Minuets12Dances-1760-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8927-MichaelDabney_12Minuets12Dances-1760-V1.ps) >>/Users/jc/w/tmp/Tune-8927-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/waltz/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_89275.log 667011 Log file, useful mostly for debugging
Tune-8927-MichaelDabney_12Minuets12Dances-1760-V1.abc 177 ABC music file with the extracted tune(s)
Tune-8927-MichaelDabney_12Minuets12Dances-1760-V1.ps 6 PostScript
Tune-8927-MichaelDabney_12Minuets12Dances-1760-V1.txt 177 Plain-text file with the extracted tune(s)
Tune-8927-get.log 4679 Log file, useful mostly for debugging
Tune-89271-get.log 4369 Log file, useful mostly for debugging
Tune-89274-Kohlers2.abc 147 ABC music file with the extracted tune(s)
Tune-89274-Kohlers2.ps 6 PostScript
Tune-89274-Kohlers2.txt 147 Plain-text file with the extracted tune(s)
Tune-89274-get.log 4082 Log file, useful mostly for debugging
Tune-89276-get.log 7617 Log file, useful mostly for debugging
Tune-89277-get.log 3079 Log file, useful mostly for debugging
Tune-89278-get.log 4397 Log file, useful mostly for debugging
These files should be available for 24 hours.