In To Berlioz, Henri Fantin-Latour presents a portrait of the composer Hector Berlioz. The painting features rich colors, with deep reds and warm browns dominating the palette. Berlioz is depicted seated, surrounded by books and musical scores, which highlight his artistic life.

The background is softly blurred, focusing attention on the figure and his thoughtful expression. The painting is executed in oil on canvas, a medium that allows for vibrant color and texture. Fantin-Latour's brushwork is precise, capturing the details of Berlioz's clothing and the surrounding objects. The dimensions are approximately 65 x 54 cm, making it a medium-sized portrait.

The realistic style emphasizes the individuality of the subject, showcasing Berlioz's character. Henri Fantin-Latour was known for his portraits of artists and musicians, often depicting them in intimate settings. To Berlioz is a tribute to the composer, reflecting Fantin-Latour's admiration for Berlioz's work. An interesting fact about this painting is that it was created during a period when Berlioz was not widely recognized, highlighting the artist's foresight in celebrating his legacy.

This work exemplifies the connection between visual art and music in the 19th century.