Find out how Bach goes about decorating a straightforward chord progression and use multiple harmonic devices to create a really moving piece of music. We examine the choice of harmony and modulation, the part writing, the use of inessential notes and suspensions, plus other features of the Bach Chorale style. Useful for anyone wanting to improve their ability to write harmony, to analyse harmony, or to understand the detail of Bach's style. Join us on this exciting journey to delve inside the mind of the great J. S. Bach.