Listen to Sonata for Flute and Harpsichord in E Minor, BWV 1034: IV. Allegro online. Sonata for Flute and Harpsichord in E Minor, BWV 1034: IV. Allegro is an Instrumental language song and is sung by Aleksander Korneyev, Mikhail Muntyan and Alexander Bakhchiev. Sonata for Flute and Harpsichord in E Minor, BWV 1034: IV. Allegro, from the album Bach: Sonatas for Flute and Harpsichord, was released in the year 2018. The duration of the song is 5:07. Download Instrumental songs online from JioSaavn.