Works M
| Me kaksi | Work | |
| Mefistofele | Work | |
| Melodia | Work | |
| Messa da Requiem (Verdi - Spuck) | Work | |
| Metsänhaltija | Work | |
| Miehen kylkiluu | Work | |
| Mignon | Work | |
| Minus 7 | Work | |
| Mona Lisa | Work | |
| Moomin and the Comet | Work | |
| Moomin and the Magician's Hat | Work | |
| Moon on the Man | Work | |
| Morgonstjärnan – The Morning Star | Work | |
| Mothers and Daughters | Work | |
| Mustatakkinen mies | Work | |
| Mustien siipien lintu - Variaatio Carmenista | Work | |
| Myrsky | Work | |
| Mârouf, savetier du Caire | Work |