Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Pieces_de_Clavecin/24CountryDances_1809_Cahusac.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9661-24CountryDances_1809_Cahusac.ps) >>/Users/jc/w/tmp/Tune-9661-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Pieces_de_Clavecin/24CountryDances_1809_Cahusac.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_9661.log 288547 Log file, useful mostly for debugging
Coll_96614.log 263256 Log file, useful mostly for debugging
Coll_96615.log 1057808 Log file, useful mostly for debugging
Tune-9661-24CountryDances_1809_Cahusac.abc 179 ABC music file with the extracted tune(s)
Tune-9661-24CountryDances_1809_Cahusac.ps 6 PostScript
Tune-9661-24CountryDances_1809_Cahusac.txt 179 Plain-text file with the extracted tune(s)
Tune-9661-get.log 4526 Log file, useful mostly for debugging
Tune-96614-get.log 5270 Log file, useful mostly for debugging
Tune-96616-get.log 10374 Log file, useful mostly for debugging
These files should be available for 24 hours.