Ludwig van Beethoven 현악3중주(String trios) Opus 8: String Trio No. 2 ("Serenade") in D major (1797) The Serenade in D major for Violin, Viola and Cello, Op. 8, is a string trio composition by Ludwig van Beethoven. It was written from 1796-97, and published in 1797 by Artaria in Vienna. 1.Marcia: Allegro (4/4) – Adagio (3/4)Adagio II. Menuetto: Allegretto ((3/4) III..