Names
- Medtner, Nikolay Karlovich, 1880-19511
- Meĭ, I͡Evhen1
- Mervolʹf, R. I. (Rudolʹf Ivanovich), 1887-19421
- Midav Amid, K.1
- Mili͡utin, I͡U (I͡Uriĭ), 1903-19681
- Mint︠s︡, Oskar (Composer)1
- Mironov, K.1
- Mi︠a︡skovskiĭ, N. (Nikolaĭ), 1881-19501
- Monval, L'eon1
- Moore, Grace, 1898-19471
- Moret, Neil, 1878-19431
- Mowatt, James, -18511
- Nakhabin, V. (Volodymyr), 1910-19671
- Neĭd, Maks1
- Nikolaevskiĭ, M. (Matveĭ), 1882-19421
- Nivelʹskiĭ, M.1
- Nossowker, J.1
- O., S. M.1
- Orlanskiĭ, Sergeĭ1
- Osenin, Oskar1