Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/24CountryDances_1762_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3714-24CountryDances_1762_Thompson.ps) >>/Users/jc/w/tmp/Tune-3714-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/24CountryDances_1762_Thompson.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_37145.log 884 Log file, useful mostly for debugging
Tune-3714-24CountryDances_1762_Thompson.abc 181 ABC music file with the extracted tune(s)
Tune-3714-24CountryDances_1762_Thompson.ps 6 PostScript
Tune-3714-24CountryDances_1762_Thompson.txt 181 Plain-text file with the extracted tune(s)
Tune-3714-get.log 8671 Log file, useful mostly for debugging
Tune-37140-get.log 5919 Log file, useful mostly for debugging
Tune-37142-get.log 3078 Log file, useful mostly for debugging
Tune-37143-get.log 4263 Log file, useful mostly for debugging
Tune-37144-get.log 4473 Log file, useful mostly for debugging
Tune-37145-get.log 5457 Log file, useful mostly for debugging
Tune-37146-get.log 9277 Log file, useful mostly for debugging
Tune-37149-get.log 5414 Log file, useful mostly for debugging
These files should be available for 24 hours.