In-Depth Music Theory Notes on Embellished Resolution and Related Concepts
Lesson Objectives
- Understand and recognize:
- Embellished resolution
- Suspension chain
- Pedal point
- Chord changes at resolution points or non-harmonic notes with consonant support
Consonantly Supporting a Non-Harmonic Note
- In a passage from a Bach chorale:
- The note A (in the anacrusis) does not belong to the prevailing harmony (I6 chord: B-G-D).
- The bass line moves to C while the A is sustained, creating a consonant sixth with the bass, despite both being non-harmonic.
- Commonly, non-harmonic notes are supported by a consonant tone in another voice, reducing perceived dissonance.
Changing Bass or Chord at Point of Resolution
- Changes can occur at the moment a non-harmonic note resolves:
- Example:
- A bass voice may leap an octave when a suspension resolves, such that:
- The new note is consonant with the chord (e.g., A in F Major triad).
- This is a frequent practice in harmony when resolving harmony or passing notes.
Embellishing the Resolution
- Sometimes resolutions are embellished by adding tones between the non-harmonic note and its consonance.
- Example: A 4-3 suspension can have additional notes hinting at the resolution, maintaining interest before arriving at a strong consonance.
Suspension Chain
- Defined as a sequence where:
- As a suspended note resolves, a new suspension occurs immediately.
- Example from Haydn’s Symphony No. 104 shows this cascading effect.
Pedal Point
- A pedal point is a sustained bass tone beneath changing harmonies:
- Can occur on any scale degree, but most commonly on the dominant or tonic.
- Example:
- A long dominant pedal on B, followed by a shorter tonic pedal point on E.
- During pedal points, upper voice dissonances are assessed ignoring their relation to the bass.
Detailed Analysis Process
- Analyze a Bach chorale (“Danket dem Herren”):
- Identify roles of non-harmonic notes within the harmonic context.
- Example breakdown:
- First suspension: A in bass, B in the top voice, resolving to G.
- Change in bass with a new suspension occurs right after.
- Dissonances: Observed when bass progressions lead into new resolutions, e.g., D in the bass as a passing note leading to consonance.
Special Note on Alternating Interpretations
- The analysis may allow alternative interpretations:
- E.g., D Major as a possible IV chord in A minor changes perception yet may still align with A minor triads during embellishments.
- Notable melodic runs (5-#6-#7-8) emphasize movement through scales, enhancing harmonic richness.
Example Summative Points
- Suspensions commonly lead to strong resolutions, accentuated by consonant changes in harmonies.
- Accelerated occurrences of non-harmonic notes feature prominently, often leading up to cadences.
- Use of melodic minor passage helps transition alignments into parallel major, resulting in choices like a Picardy third.