Half-diminished
Predominant tension.
The minor iiø–V–i combines a half-diminished predominant, a strong dominant and a minor tonic. The exact dominant color can vary, but the functional motion stays clear.
The ii chord is typically half-diminished, V is dominant, and i is minor.
Predominant tension.
Often altered or extended in jazz.
Different tonic colors can complete the cadence.
The third and seventh of each seventh chord show much of the voice-leading logic.
Use semitone and common-tone motion where possible.
Let dominant guide tones resolve into stable minor chord tones.
Keep the bass functional while shaping upper voices independently.
Roman numerals make the functional pattern portable.
Basic minor ii–V–i.
Same cadence in D minor.
Same cadence in G minor.
Use these answers as a reference, then explore the relationships interactively.
A minor-key cadence built from a half-diminished ii chord, dominant V chord and minor tonic i.
It is a half-diminished seventh chord, also written m7b5.
No. A basic V7 works functionally; altered extensions are optional colors often used in jazz.
Change the key, compare voicings, follow voice leading and see the same idea directly on the fretboard.