Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Highland_Laddy.abc/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-34242-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps) >>/Users/jc/w/tmp/Tune-34242-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Highland_Laddy.abc/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.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_34242.log 1098 Log file, useful mostly for debugging
Tune-34242-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc 201 ABC music file with the extracted tune(s)
Tune-34242-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps 6 PostScript
Tune-34242-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.txt 201 Plain-text file with the extracted tune(s)
Tune-34242-get.log 5007 Log file, useful mostly for debugging
These files should be available for 24 hours.