Ernst Ludwig Gerber (1750-1819) was a German composer and musicologist, primarily recognized for his contributions to the Classical music genre. He is best known for his comprehensive work, "Historisch-biographisches Lexikon der Tonkünstler" (Biographical Dictionary of Musicians), published in 1812-1814. This seminal reference work provided detailed biographies and analyses of composers and musicians, significantly impacting musicology and serving as a crucial resource for future scholars and enthusiasts. Gerber's own compositions, though less frequently performed today, include choral works and chamber music, reflecting the stylistic trends of his time. His dedication to documenting the lives and contributions of musicians has earned him a lasting legacy in the field of music history. By cataloging a wide array of composers, Gerber helped to preserve the knowledge of many lesser-known figures, thus enriching the understanding of the musical landscape of the 18th and early 19th centuries. His work is regarded as one of the first systematic attempts to compile a comprehensive account of musical artists, paving the way for future music reference works and historical studies.