A♭ – B♭ – B – D♭ – E♭ – F – G – A♭
Where you are with it
Abm(maj7) · Abm6 · modern minor
Minor with a raised 6 and 7. The parent scale behind most modern altered sounds.
Band calls concert A♭? On B♭ trumpet play B♭.
● valve down · ○ valve up