The pedal in the fugue
The pedal (pedal point) is a note held for a long time, usually in the bass, while the other voices keep moving and harmonize freely above it. In the fugue it has two typical positions:
- Dominant pedal: before the final return to the tonic; it prolongs the tension and prepares the last entry or the concluding stretto.
- Tonic pedal: in the coda, under the last entries or the cadential formulas; it confirms the key.
The name itself carries the organ origin: the organ pedal can hold a note while the hands play the upper voices.
Rules for writing above a pedal
- The pedal begins and ends as a consonance with the harmony (at the beginning and at the end the chord must contain the held note).
- In the middle the upper harmonies may be dissonant against the pedal: the held note does not count as the real bass, and the harmonic bass becomes the voice above the pedal.
- The upper voices must be correct among themselves as if the pedal were not there.
- Typical length: two to eight bars. The longer it is, the more animated the writing above it must be.
- The pedal can also be inner or upper (a held note in a high voice), or double (tonic and dominant together).
Example in C major
Dominant pedal G2 for four bars. Above it:
- Bar 1: G – B – D (V), a chord consonant with the pedal.
- Bar 2: C/G (I 6/4) and F/G (IV over G): dissonance with the pedal, accepted.
- Bar 3: Dm7/G – G7.
- Bar 4: full G7; resolution to C in the next bar with the bass moving from G to C.
Meanwhile an upper voice can present the head of the subject in stretto.
The coda
The coda is everything that follows the last complete entry of the subject. Functions:
- A clear concluding cadence, often with a tonic pedal.
- A final recall of the head of the subject, sometimes in longer values or harmonized in blocks.
- Broadening: the voices multiply (full chords) or an extra voice is added.
- Picardy third in minor-key fugues: the final chord is major.
Examples in the repertoire
- The Well-Tempered Clavier I, Fugue in C major BWV 846: the fugue closes with a four-bar section built over the tonic, with the bass fixed on C.
- Fugue in C minor BWV 847: it ends with a Picardy third, like the prelude.
- Fugue in C# minor BWV 849: a strong dissonance on the downbeat of bar 112, four bars before the end, then the concluding resolution.
- Handel's choral fugues: the coda is often homorhythmic, with a slowing down and measured chords before the cadence (He trusted in God, Messiah).
Typical mistakes
- A pedal that begins on a dissonant chord: the held note is not heard as a pedal but as a mistake.
- Upper voices that hardly move: the pedal becomes static.
- A coda that is too long, with new ideas: it seems like another composition.
- Forgetting the preparation of the last entry: without a pedal or a deceptive cadence, the last entry goes unnoticed.
Modern application
- Electronic production: the held bass note (or a synth drone) under a build is a dominant pedal; the resolution on the drop is the tonic.
- Film scores: the dominant pedal in the basses and timpani, with strings rising in sequence above, is the classic way to prepare the climax.
- Pop and rock: an ending on a tonic pedal with changing chords above (C, F/C, G/C, C) is a typical coda of many ballads.
- Choirs: giving the pedal to the basses on a vowel (or on a repeated word) frees the other sections for the finale.
Related topics
Pedal and ostinato, fugue: stretto, pedal and devices, school fugue, formal plan of the fugue, cadences.