Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/abc2/24CountryDances_1799_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-375-24CountryDances_1799_Preston.ps) >>/Users/jc/w/tmp/Tune-375-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/abc2/24CountryDances_1799_Preston.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_37515.log 311193 Log file, useful mostly for debugging
Coll_37535.log 271084 Log file, useful mostly for debugging
Coll_37540.log 317733 Log file, useful mostly for debugging
Coll_37553.log 314462 Log file, useful mostly for debugging
Coll_37572.log 315555 Log file, useful mostly for debugging
Coll_37585.log 318824 Log file, useful mostly for debugging
Tune-375-24CountryDances_1799_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-375-24CountryDances_1799_Preston.ps 6 PostScript
Tune-375-24CountryDances_1799_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-375-get.log 4425 Log file, useful mostly for debugging
Tune-37503-get.log 1414 Log file, useful mostly for debugging
Tune-37506-get.log 1384 Log file, useful mostly for debugging
Tune-37509-get.log 1414 Log file, useful mostly for debugging
Tune-37515-get.log 1384 Log file, useful mostly for debugging
Tune-37516-get.log 1371 Log file, useful mostly for debugging
Tune-37521-get.log 1384 Log file, useful mostly for debugging
Tune-37525-get.log 1384 Log file, useful mostly for debugging
Tune-37529-get.log 1373 Log file, useful mostly for debugging
Tune-37536-get.log 1429 Log file, useful mostly for debugging
Tune-37546-get.log 1384 Log file, useful mostly for debugging
Tune-37550-get.log 1384 Log file, useful mostly for debugging
Tune-37554-get.log 1384 Log file, useful mostly for debugging
Tune-37560-get.log 1384 Log file, useful mostly for debugging
Tune-37564-get.log 1373 Log file, useful mostly for debugging
Tune-37568-get.log 2772 Log file, useful mostly for debugging
Tune-37572-get.log 1384 Log file, useful mostly for debugging
Tune-37578-get.log 1384 Log file, useful mostly for debugging
Tune-37582-get.log 1384 Log file, useful mostly for debugging
Tune-37586-get.log 1384 Log file, useful mostly for debugging
Tune-37590-get.log 1373 Log file, useful mostly for debugging
Tune-37596-get.log 1384 Log file, useful mostly for debugging
Tune-37598-get.log 1453 Log file, useful mostly for debugging
These files should be available for 24 hours.