Chords in the key of Bb harmonic minor

The chord chart below lists the common traid and four note extended chords belonging to the key of Bb harmonic minor. Roman numerals indicate each chords position relative to the scale.

• Bb harmonic minor scale notes: Bb C Db Eb F Gb A

The triad and extended (four voice) chord sequence derived from the harmonic minor scale are as follows

Chord progressions using the harmonic minor scale will often be mixed with chords taken from the other minor scales. It's common therefore to see something like i - iv - V7 progressions where the V7 is taken from the harmonic minor while the rest of the chords are taken from the natural minor.

Triads:	min	dim	aug	min	maj	maj	dim
Extended:	min/maj7	m7b5	maj7#5	min7	dom7	maj7	dim7

i	iidim	III	iv	V	VI	VII
Bbmin	Cdim	Dbaug	Ebmin	Fmaj	Gbmaj	Adim
Bbminmaj7	Cm7b5	Dbmaj7#5	Ebmin7	F7	Gbmaj7	Adim7

Typical chord progressions in Bb harmonic minor
i - iv - V7	Bbm - Ebm - F7
ii - V7 - i	Cm7b5 - F7 - Bbm