A boy communicates with the world through music... Yutaka, a boy soprano with an angelic voice, who is sensitive and perceptive and cries easily, decides to become a member of the choir when he enters junior high-school. This work portrays the harmony of the passing days of life at school, in which boys and girls share both their joys and conflicts. (via: Japan Media Arts Festival)
17th Japan Media Arts Festival Jury Selection (2013)
These are recommendation lists which contains
Shounen Note. You should give them a visit if you're looking for similar novels to read. Alternatively, you can also
create your own list.