Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CCCCD/JamesJohnson_ScotsMusicalMuseumV4-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6015-JamesJohnson_ScotsMusicalMuseumV4-V2.ps) >>/Users/jc/w/tmp/Tune-6015-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCCCD/JamesJohnson_ScotsMusicalMuseumV4-V2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-6015-JamesJohnson_ScotsMusicalMuseumV4-V2.abc 174 ABC music file with the extracted tune(s)
Tune-6015-JamesJohnson_ScotsMusicalMuseumV4-V2.ps 6 PostScript
Tune-6015-JamesJohnson_ScotsMusicalMuseumV4-V2.txt 174 Plain-text file with the extracted tune(s)
Tune-6015-get.log 4616 Log file, useful mostly for debugging
Tune-60150-get.log 10545 Log file, useful mostly for debugging
Tune-60151-get.log 5503 Log file, useful mostly for debugging
Tune-60152-get.log 6351 Log file, useful mostly for debugging
Tune-60154-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc 187 ABC music file with the extracted tune(s)
Tune-60154-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps 6 PostScript
Tune-60154-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.txt 187 Plain-text file with the extracted tune(s)
Tune-60154-get.log 4831 Log file, useful mostly for debugging
Tune-60155-get.log 5303 Log file, useful mostly for debugging
Tune-60156-get.log 3598 Log file, useful mostly for debugging
Tune-60157-get.log 1400 Log file, useful mostly for debugging
These files should be available for 24 hours.