Mélodies, words composer Baronne Willy de Rothschild (Paris: Durand, Schœnewerk et Cie.), n.d. Music-Box 733 (MS 10757) Unit ID: 56 Date: n.d.
Modern Makers of Opera, Volume I, No. 47, 5 January 1914, Department of Fine Arts (The Mentor), 5 January 1914 Box 758 (MS 10757) Unit ID: 7 Date: 5 January 1914
Moins Que Rien, A Rondo for the Piano Forte, composer J. B. Cramer (Cramer, Addison & Beale), n.d. Music-Box 646 (MS 10757) Unit ID: 5 Date: n.d.
Moise au Sinai, Oratorio en 2 Parties, composer Felicien David (J. Meissonnier), n.d. Box 481 (MS 10757) Unit ID: 406 Date: n.d.
Molly Bawn, Irish Ballad sung by Mr. Balfe In the Comic Operetta of Il Paddy Whack in Italia, composer Samuel Lover Esquire (Duff & Hodgson), n.d. Music-Box 623 (MS 10757) Unit ID: 99.17 Date: n.d.
Molly Bawn, Irish Ballad sung by Mr. Balfe, In the Comic Operetta of Il Paddy Whack in Italia, composer Samuel Lover Esquire (Duff & Hodgson), n.d. Music-Box 624 (MS 10757) Unit ID: 99.44 Date: n.d.
Mondnacht, Frühjahr 2013, composer Maria Sintow-Behrens, 2013 Music-Box 377 (MS 10757) Unit ID: 1000.29 Date: 2013