Chords in the key of Bb minor - A# minor natural

The chord chart below lists the common traid and four note extended chords belonging to the key of B flat / A sharp natural minor. Roman numerals indicate each chords position relative to the scale.

• Bb natural minor scale notes: Bb C Db Eb F Gb Ab
• A# natural minor scale notes: A# B# C# D# E# F# G#
• Natural minor key chord sequence: min dim maj min min maj maj

i	iidim	III	iv	v	VI	VII
Bbmin	Cdim	Dbmaj	Ebmin	Fmin	Gbmaj	Abmaj
Bbmin7	Cm7b5	Dbmaj7	Ebmin7	Fmin7	Gbmaj7	Ab7

i	iidim	III	iv	v	VI	VII
A#min	B#dim	C#maj	D#min	E#min	F#maj	G#maj
A#min7	B#m7b5	C#maj7	D#min7	E#min7	F#maj7	G#7

Common chord progressions in Bb natural minor
i - VI - VII	Bbm - Gb - Ab
i - iv - VII	Bbm - Ebm - Ab
i - iv - v	Bbm - Ebm - Fm
i - VI - III - VII	Bbm - Gb - Db - Ab
ii - v - i	Cm7b5 - Fm - Bbm

Common chord progressions in A# natural minor
i - VI - VII	A#m - F# - G#
i - iv - VII	A#m - D#m - G#
i - iv - v	A#m - D#m - E#m
i - VI - III - VII	A#m - F# - C# - G#
ii - v - i	B#m7b5 - E#m - A#m