Variation (Leaving Cert Music): Revision Notes

Variation

What is Variation?

Variation is a technique used in melody writing to alter a musical idea while retaining its recognisable essence. It adds interest and keeps the melody engaging without losing its cohesion.

Key Techniques for Creating Variation

Rhythmic Variation

• Change the rhythm of the original melody while keeping the pitches intact.
• Examples:
  • Add syncopation or dotted rhythms.
  • Use augmentation (lengthen note values) or diminution (shorten note values).

Melodic Variation

• Alter the intervals of the melody while keeping its overall contour.
• Examples:
  • Add passing notes or ornamentation like trills and grace notes.
  • Use inversion, flipping the direction of intervals (e.g., ascending becomes descending).

Harmonic Variation

• Change the chords supporting the melody or adjust the harmonic context.
• Examples:
  • Move the melody to a related key (modulation).
  • Add tension with dissonance or resolve with consonance.

Textural Variation

• Change the way the melody is accompanied or presented.
• Examples:
  • Shift from a single-line melody to one with harmonised parts.
  • Add a countermelody for contrast.

Dynamic and Articulative Variation

• Alter dynamics or articulation to transform the character of the melody.
• Examples:
  • Play softly (piano) in one section and loudly (forte) in another.
  • Switch from legato (smooth) to staccato (short and detached).