Tomaso Albinoni (1671-1751) was a Venetian composer of the Baroque period, known for his operas, concertos, and particularly, the “Adagio in G minor.” While considered a dilettante due to his independent wealth and social standing, he was a prolific composer and a contemporary of Vivaldi. Despite the fame of the “Adagio,” much of his output is lost, and the “Adagio” itself is a reconstruction based on a fragment by Remo Giazotto, who later claimed authorship. Albinoni was born in Venice in 1671, into a wealthy family of paper merchants. This privileged background allowed him to pursue music without the financial constraints of a professional musician. He received a thorough musical education, studying violin and singing. Although he dedicated his first published works as a “dilettante veneto” (Venetian dilettante), indicating his amateur status, he was a skilled composer and violinist. Albinoni’s musical output was significant, with at least 48 operas produced primarily in Venice between 1694 and 1741. He also composed numerous solo cantatas and instrumental works, including concertos and sonatas. He was particularly influential in establishing the fast-slow-fast, three-movement concerto form, with his oboe concertos being among the first published by an Italian composer. His concertos often feature a motto theme in the faster movements, a technique that binds the movement together and was adopted by other composers. The “Adagio in G minor” is arguably Albinoni’s most famous piece, but its origins are complex. In 1945, Remo Giazotto, an Italian musicologist, published the piece, claiming it was based on a fragment of a manuscript he discovered in the Saxon State Library in Dresden after it was bombed in World War II. The fragment consisted of a bass line and six bars of melody from a slow movement of a Trio Sonata or Sonata da Chiesa. Giazotto reconstructed the piece, creating the “Adagio” we know today. Later in life, Giazotto changed his story, claiming he wrote the entire piece himself and that it was not based on any Albinoni fragment, though this claim is not universally accepted. Much of Albinoni’s music was lost, particularly during the destruction of the Dresden State Library during World War II. This makes it difficult to assess the full extent of his musical output and its impact. Albinoni’s musical activity slowed down in the 1730’s and 1740’s, possibly due to the public’s changing tastes in opera. He was bedridden for the last two years of his life, as documented in his death certificate. Despite the controversy surrounding the “Adagio,” Albinoni’s legacy as a Baroque composer remains significant. He was a leading figure in Venetian musical life and made notable contributions to the development of the concerto form. While much of his music remains unknown, his surviving works demonstrate his mastery of melody and harmony, hallmarks of the Baroque tradition. His impact on composers of his time and later is undeniable, even if much of his work is no longer available.