Counterpoint and voice leadingAdvanced4 min read

Modal fifth species: florid counterpoint, eighth notes and ornamented resolutions

What it is

Fifth species (florid counterpoint) freely combines the four previous species in a single line: half notes, quarter notes, syncopations, a few pairs of eighth notes. The goal is a voice that sounds composed, not like an exercise: rhythmic variety, melodic direction and dissonances treated correctly according to the value in which they appear.

Rules

  1. Each figure follows the rules of its corresponding species: half notes as in second, quarter notes as in third, tied notes as in fourth.
  2. Eighth notes: only in pairs, on the second or fourth quarter note, by step; they serve as passing notes or as ornaments of the resolution.
  3. Ties: preferably a half note (or a quarter note on the upbeat) is tied to the note on the next downbeat; avoid ties that make the rhythm seem lame, such as a short note tied to a long one in mid-bar.
  4. Variety: no more than two consecutive bars with the same rhythm; alternate movement (quarter notes) and rest (half notes, syncopations).
  5. Rhythm that speeds up and slows down: begin with long values, become animated in the middle section, return to long values at the cadence.
  6. Cadence: usually a 7–6 (above) or 2–3 (below) suspension, even if ornamented.

Ornamented resolution of the suspension

Between the dissonance and its resolution you may insert ornamental notes, provided the resolution arrives in its place:

  • Resolution with lower neighbor: D5 tied (seventh over E4) → C#5 quarter note (resolution in its place) → B4 C#5 eighth notes → D5 final. The eighth notes, in pairs and by step, decorate the resolution without displacing it.
  • Resolution preceded by a passing note: the tied note descends to the resolution through a pair of eighth notes, provided the resolution consonance falls on the expected beat.

Example in D Dorian, counterpoint above

Cantus: D4 F4 E4 D4 G4 F4 A4 G4 F4 E4 D4

BarCantusCounterpoint
1D4rest, A4 (tied half note)
2F4A4 (third, consonant syncopation), D5 (tied half note)
3E4D5 (seventh) → C5 B4 quarter notes (resolution to the sixth, then fifth)
4D4D5 quarter note, C5 B4 eighth notes, A4 half note
5G4B4 half note, E5 half note
6F4A4 half note, D5 tied half note
7A4D5 (fourth) → C5 quarter note (4–3), E5 quarter note
8G4B4 C5 D5 E5 quarter notes
9F4F5 half note (climax), D5 tied half note
10E4D5 (seventh) → C#5 (7–6)
11D4D5
  • Bar 4: the eighth notes C5 B4 are passing, in a pair, on the second quarter note.
  • Bar 8: C5 over G4 is a passing fourth as in third species.
  • The syncopations in bars 3, 7 and 10 are prepared by consonances (sixth over F4, sixth over F4, sixth over F4).

Writing strategies

  • Plan the rhythmic form before the notes: write a code above each bar (M = half notes, Q = quarter notes, S = syncopation) and then fill in.
  • Use syncopations at arrival points: before the climax and at the cadence.
  • Use quarter notes for passages: to connect distant registers.
  • Sing: the florid line should sound like a vocal line by Palestrina, with places to breathe.

Typical errors

  • Patchwork: bars of different species glued together with no direction.
  • Isolated eighth notes or eighth notes on the strong beat.
  • Too many syncopations in a row: the line loses vitality; too many quarter notes: it becomes an instrumental study.
  • Dissonances of the wrong value: a dissonance in a half note on the upbeat must be passing; in a quarter note it follows the rules of third species; tied, it must resolve.

Modern application

  • Countermelodies in orchestral pop: a violin or flute alternating long notes, short scales and suspensions beneath the lead voice is fifth species applied.
  • Soundtracks: the contrapuntal woodwind lines above a brass chorale (fantasy style) follow this logic of rhythmic variety.
  • Choirs: response voices that fill the soloist's pauses with varied rhythms, without ever covering the words, are a direct example.

Fifth-species counterpoint, modal second and fourth species, ornaments, two-part invention, fifth species in three voices.

Sources

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