As the IV degree (subdominant), a major chord can resolve to V or directly to I (plagal cadence).
Features
Character
Minor, with minor 7th, 9th and major 13th
Characteristic interval
Minor 3rd (m3), Minor 7th (b7), Major 13th (13)
Description
The m7 core preserves minor quality, while the major 13th emphasises natural scale degree 6. This combination has a particularly clear Dorian association.
Application
Dorian harmony
Minor tonic in jazz
Neo-soul and fusion
Voicing & structure
Root position
v1Eb(Eb4)Bass
root
v2Gb(Gb4)m3from Eb
v3Bb(Bb4)M3from Gb
v4Db(Db5)m3from Bb
v5F(F5)M3from Db
v6C(C6)P5from F
Harmony
Compatible scales
All chord tones are contained in these scales — use them for improvisation.