Playing the keyboard with the thumbs
This image appears in the gallery:
C.P.E. Bach: A life in pictures

7. Playing the keyboard with the thumbs
While in Berlin, he placed himself in the forefront of European music with a treatise, ‘An Essay on the True Art of Playing Keyboard Instruments’. It was immediately recognised as a definitive work on keyboard technique. In it, he broke with tradition in allowing, and even encouraging, the use of the thumbs!