Bach chorales, lesson 7 of 8
Passing notes and suspensions
Bach's inner parts and bass are full of quaver movement. Add it last, once the harmony is secure, and check it again afterwards.
Non-chord notes
Passing notes fill in a 3rd by step, usually on a weak half of the beat.
Auxiliary notes step away from a chord note and straight back.
Anticipations sound a note of the next chord early, usually at a cadence.
Suspensions
A suspension has three stages:
- Preparation: the note sounds as a consonance in the chord before, in the same part.
- Suspension: the note is held (or repeated) on the strong beat, where it is now a dissonance.
- Resolution: the note falls by step.
The 4-3 over V at a cadence is the most common.
An unprepared "suspension" is an appoggiatura. In chorale style, flag it.
The note of resolution should not sound in another part at the same time (the only exception is the bass in a 9-8). In the example above, B is not in any other part while C(T) is suspended.
Recheck the decoration
A passing note can hide consecutives. If the notes either side of a passing note make 5ths or octaves with another part, most examiners still count them. The Chorale Checker tests across every passing note you mark.