April
| Item title | Countries | Deadline |
|---|---|---|
| 1st Annual Volta Trio Composition Competition | United States | 30 April 2010 |
| 8th International Competition for composers - Città di Udine | Italy | 30 April 2010 |
| Bowdoin International Music Festival Competition for Student Composers | United States | 01 April 2010 |
| Concours international de composition pour orchestre d'harmonie - Harelbeke, ville de la musique 2009 - 2010 | Belgium | 20 April 2010 |
| Percussive Arts Society Percussion Composition Contest | United States | 15 April 2010 |
| Student Composers - Piece of the Year Competition | United Kingdom | 24 April 2010 |
| Vanguard Premieres Choral Composition Contest 2010 | United States | 16 April 2010 |