Instrumental Duet Instrumental Duet,Trombone,Trumpet - Level 3 - Digital Download SKU: A0.875515 Composed by Ge Xin Chen and Gen Ge Xin. Arranged by Scott Grimaldi. Contemporary. Score and parts. 6 pages. Scott Grimaldi #3912807. Published by Scott Grimaldi (A0.875515). Gong Xi Gong Xi - for Trumpet and Trombone Duet. Music by Gen Ge Xin. Arranged by Scott Grimaldi. Includes a title page, score & set of parts. 6 pages. Duration: 1:45 min. Also known as Congratulations, Congratulations (English translation), this very popular song is often played during the Chinese New Year celebrations.