Listen to Concerto for Piano and Orchestra No. 1 in B-Flat Minor, Op. 23: Allegro non troppo e molto maestoso-Allegro con spirito online. Concerto for Piano and Orchestra No. 1 in B-Flat Minor, Op. 23: Allegro non troppo e molto maestoso-Allegro con spirito is an English language song and is sung by Philharmonia Slavonica and Alfred Scholz. Concerto for Piano and Orchestra No. 1 in B-Flat Minor, Op. 23: Allegro non troppo e molto maestoso-Allegro con spirito, from the album Top 50 Tchaikovsky Classics - The Very Best of Classical Music, was released in the year 2013. The duration of the song is 21:53. Download English songs online from JioSaavn.