Instrumental Duet Instrumental Duet,Piano,Tuba - Level 5 - Digital Download SKU: A0.1018014 Composed by Kwang Soo Kim. Arranged by Sungok Cho. Concert,Folk,World. Score and parts. 14 pages. Schomusic #6360005. Published by schomusic (A0.1018014). Eommaya, Nunaya (Dear Mom, Dear Sister) is one of the most loved Korean folk songs. This piece is arranged for Tuba and Piano, a perfect choice for your recital. Advanced difficulty level. .