9945 / 18210 · Workshop 82 — Symmetrical Harmony and Harmonic Geometry: Diminished Cycles, Augmented Triads, Whole-Tone Motion, Major-Third Systems, and Escaping Ordinary Tonal Gravity← prev⊞ allnext →
82.38Level 17 — passing diminished revisited
C → C♯°7 → Dm.
C♯°7:
C♯-E-G-B♭.
Bass:
C-C♯-D.
The diminished chord is not floating randomly.
Its symmetry is subordinated to:
bass semitone motion.