Space plays and stops
- Notes and intervals
- A#m3C#M3E#m3G#M3B#
- Extends
- A# Minor 7
A# Minor 9, written A#m9, is built from A#, C#, E#, G# and B#: the root, minor 3rd, 5th, minor 7th and 9th.
Its 3rd and 7th, C# and G#, are its guide tones: they say what kind of chord it is, so voicings are built around them and the root is often left to the bass.