Nantenaina Herivola Ratsimarisoa is a contemporary composer, pianist, and music producer from Madagascar whose work is inspired by quiet moments, human emotions, and the beauty of simplicity.

Writing primarily for solo piano, he creates expressive and melodic pieces that blend classical influences with modern cinematic and ambient sensibilities. His music is characterized by flowing melodies, rich harmonies, and a reflective atmosphere that invites listeners to slow down, breathe, and reconnect with their emotions.

In addition to composing original piano works, Nantenaina creates carefully crafted arrangements of traditional melodies, bringing fresh expression and accessibility to timeless music. His sheet music is designed for pianists who appreciate lyrical, expressive repertoire that is both enjoyable to play and rewarding to perform.

Through his compositions, Nantenaina seeks to create music that offers comfort, inspiration, and a sense of peace—whether in the concert hall, the practice room, or at home.

He publishes his music under the artist name HN Music Prod.