As the vi degree in major, a minor chord can move to IV or ii, creating subdominant motion.
Features
Character
Minor, with a major 6th and no 7th
Characteristic interval
Major 6th (M6)
Description
The minor 3rd defines minor quality, while the major 6th distinguishes the chord from a natural-minor sonority with b6. Its intervals fit Dorian or melodic-minor contexts.
Application
Minor tonic in jazz
Dorian harmony
Melodic minor
Voicing & structure
Root position
v1Bb(Bb4)Bass
root
v2Db(Db5)m3from Bb
v3F(F5)M3from Db
v4G(G5)M2from F
Harmony
Compatible scales
All chord tones are contained in these scales — use them for improvisation.