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 |
