The N Transform

N on C, voice by voice: the chords it pairs, the voices that step, the source's own words, and every chord each side spells.

On C, N (Nebenverwandt) pairs C (C E G) with Fm (F Ab C): 2 voices step, 1 holds, and the lead costs 2 semitones.

The voices of C paired with Fm by N
Voice Becomes Step
C C holds
E F +1
G Ab +1

What each side spells

  • C: C
  • Fm: Fm

As the source prints it

Nebenverwandt relates a major triad and the minor triad a fifth below, such as C and Fmi.

The Nebenverwandt transformation (N) moves both members of the minor third in a triad by semitone and again changes the mode.

Its example: C and Fmi.

— Open Music Theory, 2nd edition, 5.14 Neo-Riemannian Triadic Progressions; Mark Gotham, Kyle Gullings, Chelsey Hamm, Bryn Hughes, Brian Jarvis, Megan Lavengood and John Peterson. The source, read 2026-10-25.

Every named transform · Every chord one voice away