J.S. Bach came from a family of successful musicians ... but the concertos took a lot longer than expected. Beethoven: Piano Concerto No.1 - OCR Ludwig van Beethoven's Piano Concerto No.

2 composed by J.S. Bach between 1738 and 1739 ... but the concertos took a lot longer than expected. Beethoven: Piano Sonata No.8, first movement - Eduqas Ludwig van Beethoven and the piano ...