YouTube of performance of Johann Sebastian Bach, Sinfonia No. 7, BWV 793, by Paul Barton in a YouTube video YouTube of performance of Johann Sebastian Bach, complete Inventions and Sinfonie by Benjamin Alard in a YouTube video from 2020 Johann Sebastian Bach - Sinfonia No. 7, BWV 793 (1723) Benjamin Alard, harpsichord Video on YouTube August 2020