The score at the Levy site is percisely that in 'Oscar and Malvina'. An older version, c 1742, "Lashly's {Lesley's] March" is given as an ABC in file T2.ABC at www.erols.com/olsonw. "Lesley's March to Longmaston Moor", song (incomplete) and tune, are given in vol. 1 of Hogg's 'Jacobite Relics', 1819.