Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MMM1/24CountryDances_1810_Button_Whitaker_Elegant.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3639-24CountryDances_1810_Button_Whitaker_Elegant.ps) >>/Users/jc/w/tmp/Tune-3639-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MMM1/24CountryDances_1810_Button_Whitaker_Elegant.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_36392.log 283411 Log file, useful mostly for debugging
Tune-3639-24CountryDances_1810_Button_Whitaker_Elegant.abc 181 ABC music file with the extracted tune(s)
Tune-3639-24CountryDances_1810_Button_Whitaker_Elegant.ps 6 PostScript
Tune-3639-24CountryDances_1810_Button_Whitaker_Elegant.txt 181 Plain-text file with the extracted tune(s)
Tune-3639-get.log 8896 Log file, useful mostly for debugging
Tune-36390-get.log 8503 Log file, useful mostly for debugging
Tune-36393-get.log 5577 Log file, useful mostly for debugging
Tune-36395-get.log 4853 Log file, useful mostly for debugging
Tune-36396-get.log 3898 Log file, useful mostly for debugging
Tune-36399-get.log 1354 Log file, useful mostly for debugging
These files should be available for 24 hours.