Machaut, Guillaume de Madarász Iván Majkapar, Samuel Malek Miklós Marcello, Benedetto Marenzio, Luca Máriássy István Marie, Gabriel Maros Rudolf Marosi László Maróti Emese Márta István Martini, Giovanni Battista Massenet, Jules Mazas, Jacques-Féréol Megyeri Krisztina Mendelssohn-Bartholdy, Felix Mertz, Johann Kasper Mestrino, Nicola Meszlényi László Mező Imre Mihály András Milano, Francesco Canova da Mohay Miklós Dr. Montag Lajos Monte, Philippe de Monteverdi, Claudio Monti, Vittorio Morley, Thomas Mortaro, Antonio Mosóczi Miklós Mosonyi Mihály Mosto, Giovanni Battista Mozart, Leopold Mozart, Wolfgang Amadeus Münster, Joseph Joachim Benedict Mussorgsky, Modest Petrovich Magyari Imre (compiled, fingering and modes of bowing by) Majtényi Zoltán (translated by) Makovecz Pál (selected and edited by) Malina János (edited by) Malina János (continuo realization by) Malina János (edited by) Máriássy István (edited by) Máriássy István (edited and continuo realization by) Máriássy István (edited by) Máriássy István (continuo realization by) Máriássy István (transcribed and edited by) Marius Tabacu (translated by) Márkus Miklós dr. (words by) Marnitz Zsuzsa (edited by) Maros Rudolf (transcribed by) Marosi László (instrumentation by) Martos László (revised and edited by) Martos László (edited by) Martos László (continuo realization by) Martos László (piano score by) Martos László (transcribed and edited by) Martos László (edited by) Máthé Miklósné () Mathia Károly dr (edited by) Mátyás János (edited by) Mátyás János (edited by) Maurice, Donald (transcribed by) Medveczky András (compiled by) Meizl Ferenc (selected and transcribed by) Melville, Hermann (words by) Merrick, Paul (translated by) Mészáros Tivadar (violin part) Mészöly Dezső (translated by) Mezei András (words by) Mezei János (continuo realization by) Mező Imre (edited by) Mező Imre (continuo realization by) Mező Imre (edited by) Mező Imre (piano score by) Mező Imre (completed and edited by) Mező László (edited by) Mező László (fingering by) Mező László (edited by) Mező László (bowing and fingering by) Miklós György (edited by) Mikusi Eszter (edited by) Miskolczy Ottó (words by) Moffat, Alfred (revised and edited by) Molnár Antal (compiled and commentaries by) Montag Lajos (fingering and edited by) Montag Lajos (edited by) Móra Ferenc (words by) Morell, Thomas (words by) Móricz Zsigmond (words by) Móricz Zsigmond (translated by) Mosóczi Miklós (edited by) Mosóczi Miklós (arranged by) Mosóczi Miklós (guitar part by) Mosóczi Miklós (edited by) Mosóczi Miklós (transcribed and edited by) Mosóczi Miklós (selected and transcribed by) Móži, Aladár (transcribed by) Mueller, Rena Charnin (edited by) Müller, J. P. (edited by) Murányi Róbert Árpád (edited by) Muszty Bea (edited by)