Note that in the COMBCODE.TXT file there are 18 tunes with cross-reference # 1486 (Johnny McGill/Blarney Castle/ Black Rogue/ [mistitled] Black Joke/ Basket of Oysters), and 7 for ref #2144 (Garry Owen/ Auld Bessy)

With program CODEDISP4.EXE there you can plot out stressed note codes of these, up to 12 simultaneously (vertically displaced so they don't cross each other).