- Machaut, Guillaume de
- Mâche, François-Bernard
- Macías, Gonzalo
- Macklay, Sky
- Macnab-Séguin, Philippe
- Macque, Giovanni de
- MacSween, Alexander
- Madden, François-Gabriel
- Maderna, Bruno
- Madsen, Pamela
- Magnan, Carla
- Magnanensi, Giorgio
- Mahler, Alma
- Mahler, Gustav
- Maiguashca, Mesías
- Makdissi-Warren, Katia
- Malec, Ivo
- Manoury, Philippe
- Marcel, Luc
- Marchetti, Lionel
- Marcoux, Francis
- Marcoux, Mathieu
- Marcoux, Vanessa
- Marenzio, Luca
- Maresz, Yan
- Mariani, Massimo
- Mariner, Justin
- Márta, István
- Martel, Frank
- Martel, Pierre-Yves
- Martin, Simon
- Mary, Mario
- Mascall, Richard
- Mason, Benedict
- Massera, Vanessa
- Massicotte, Catherine S
- Masson, Gérard
- Matalon, Martín
- Mather, Bruce
- Mathieu, Rodolphe
- Matsudaïra, Yori-Aki
- Matthews, Michael
- Matthusen, Paula
- Maxfield, Richard
- Mayo, Christopher
- Mayuzumi, Toshirō
- Maywood, Jonathan
- McCartney, Andra
- McCartney, Paul
- McCorkle, Brian
- McDonald, Boyd
- McGowan, Ned
- McIntosh, Diana
- McKinley, Maxime
- McLaughlin, Scott
- McPhee, Jonathan
- Measroch, Delphine
- Méfano, Paul
- Ménard, Sylvie-Anne
- Mendelssohn, Felix Bartholdy
- Mercure, Pierre
- Messiaen, Olivier
- Messier, Martin
- Metcalf, Joanne
- Michaud, Anatole
- Michaud, Pierre
- Migone, Christof
- Miki, Minoru
- Milhaud, Darius
- Miller, Cassandra
- Milliken, Cathy
- Milliseconde topographie
- Milmerstadt, Chris
- Miroglio, Francis
- Miškinis, Vytautas
- Miyoshi, Akira
- Mochizuki, Misato
- Mojdehi, Kambiz
- Molnar, Mark
- Mompou, Federico
- Montague, Stephen
- Monte Regali, Eustache de
- Monteverdi, Claudio
- Moore, Adrian
- morceaux_de_machines
- Morel, François
- Morin, Éric
- Morin, Félix-Antoine
- Morlock, Jocelyn
- Morris, Robert
- Morthenson, Jan W
- Mossa
- Mouchous, Émilie
- Moultaka, Zad
- Mountain, Rosemary
- Moussa, Samy
- Moussorgski, Modeste Petrovitch
- Movio, Simone
- Mozart, Wolfgang Amadeus
- Mozetich, Marjan
- Much, Christian
- Mudgal, Shubha
- Mulet, Henry
- Müller, Hermann-Christoph
- Mumma, Gordon
- Murail, Tristan
- Myhr, Kim
- Myrmel, Thomas
