Listen to Piano Concerto No. 1 in B-Flat Minor, Op. 23: II. Andantino semplice online. Piano Concerto No. 1 in B-Flat Minor, Op. 23: II. Andantino semplice is an English language song and is sung by Philippe Entremont. Piano Concerto No. 1 in B-Flat Minor, Op. 23: II. Andantino semplice, from the album Concentration Classics: Music for Deep Thinking and Focus, was released in the year 2014. The duration of the song is 6:57. Download English songs online from JioSaavn.