Listen to Piano Concerto No. 1 in B-Flat Minor, Op. 23: II. Andantino semplice (Bonus Track) online. Piano Concerto No. 1 in B-Flat Minor, Op. 23: II. Andantino semplice (Bonus Track) is an Instrumental language song and is sung by Maria Yudina, Natan Rakhlin and Ukrainian State Symphony Orchestra. Piano Concerto No. 1 in B-Flat Minor, Op. 23: II. Andantino semplice (Bonus Track), from the album Maria Yudina. Collection, was released in the year 2019. The duration of the song is 6:03. Download Instrumental songs online from JioSaavn.