HarmonyIntermediate3 min read

Andalusian cadence (i – bVII – bVI – V)

Definition

The Andalusian cadence is the four-chord descent i – bVII – bVI – V in minor (in A minor: Am – G – F – E). The bass descends by step A – G – F – E (Phrygian tetrachord). The name comes from flamenco, where it is central, but its history runs through the Renaissance, the Baroque, pop, and rock.

Two readings

  • Minor: Am is the tonic, E is the dominant (with G#), the descent is a half cadence.
  • Phrygian: E is the tonic (Phrygian dominant, E F G# A B C D), Am – G – F are iv – bIII – bII: the progression "resolves" on E. In flamenco this is the perception: the cadence arrives on E, not on A. The music "por arriba" uses Am–G–F–E; "por medio" uses Dm–C–Bb–A.

Notes and voice leading

ChordNotesDegree (A minor)Degree (E Phrygian)
AmA C Eiiv
GG B DbVIIbIII
FF A CbVIbII
EE G# BVI

The G# of the last chord (from harmonic minor or from the Phrygian dominant) creates the "augmented second" F – G# typical of the Spanish and Middle Eastern color.

Origins and variants

  • A similar sequence already appears in the Renaissance; one of the most famous uses is the ostinato bass of Monteverdi's Lamento della Ninfa (published in 1638), with Am – Em – F – E7.
  • The lament bass (passus duriusculus) is the chromatic version: A – G# – G – F# – F – E. Purcell's Dido's Lament (in G minor) is built on a descending chromatic bass of this kind.
  • With minor vii in place of bVII: Am – Gm – F – E.
  • In the Chaconne from Bach's Partita No. 2 in D minor the descent is the heart of the bass.

Examples in pop and rock

  • Hit the Road Jack (Ray Charles, 1961): Am – G – F – E in a loop.
  • Walk, Don't Run (The Ventures, 1960; the first chord is major).
  • Runaway (Del Shannon), Happy Together (The Turtles), Stray Cat Strut (Stray Cats).
  • Sultans of Swing (Dire Straits): Dm – C – Bb – A.
  • Smooth Criminal (Michael Jackson): in the chorus.
  • Flamenco: Entre dos aguas (Paco de Lucía), in the middle section.

Practical use

  • Loop: the repeated cadence creates a descending hypnosis (perfect for tango, surf rock, cinematic, trap with Spanish guitar samples).
  • Half cadence: closing a verse on E and restarting with Am creates a "spring-like" movement.
  • Phrygian: keep E as the tonic and use F – E (bII – I) as a cadence; add the Phrygian dominant scale in the melody.

Common mistakes

  • Playing Em instead of E on the last chord: the tension is lost (unless you want that, as in the Lamento della Ninfa).
  • Moving all the voices in parallel with the bass: obvious parallel fifths and octaves. Keep C and A as common tones (Am → F) and move the others by step.

Exercise for the producer

  1. 4 bars at 100 BPM: Am – G – F – E, nylon guitar (or pluck) with rasgueado in sixteenth notes.
  2. Add a flamenco clap (palmas) on 2 and 4 and a bass that doubles the descending tetrachord.
  3. Write a melody on the E Phrygian dominant scale over the last chord.

Flamenco and metal Phrygian, harmony in minor keys, pedal and ostinato, Folia and Romanesca, cadences.

Sources

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