Hector Berlioz ou la passion de la musique is a concise French monograph that explores the life and artistic fervor of the 19th‑century composer Hector Berlioz. Written by René Maubon, the book offers a narrative that blends biographical detail with critical insight into Berlioz’s innovative orchestration and dramatic vision. Though brief—just over 270 pages—it serves as an accessible introduction for readers new to the composer and a useful reference for students of Romantic music. The text situates Berlioz within the broader context of French musical development, highlighting his influence on later composers and his enduring legacy in the concert repertoire. Published by Editions de Paris in 2003, the work is available in French and is often cited in scholarly discussions of Romantic music history.