Listen to Piano Concerto No. 1 in E-Flat Major, S. 124: II. Quasi adagio online. Piano Concerto No. 1 in E-Flat Major, S. 124: II. Quasi adagio is an English language song and is sung by Moscow State Symphony Orchestra, Valery Grokhovski and Christopher Wilkins. Piano Concerto No. 1 in E-Flat Major, S. 124: II. Quasi adagio, from the album Top Classical Hits, was released in the year 2017. The duration of the song is 4:43. Download English songs online from JioSaavn.