B+M7b9 Guitar Chord — Chart and Tabs in Drop B (7-String) Tuning

Short answer: B+M7b9 is a B Augmented Major 7♭9 chord with the notes B, D♯, F♯♯, A♯, C. In Drop B (7-String) tuning, there are 10 voicings. See the fingering diagrams below.

Also known as: B+Δb9, BM7♯5b9, BM7+5b9, BΔ♯5b9, BΔ+5b9

Looking for B+M7b9 (Standard Tuning)?

ChordIQFree

Ready to actually learn these chords? Train your ear, master the staff, and build real skills with interactive games — for guitar, ukulele, bass and more.

Get It Free

Piano CompanionFree★ 4.7 · 24,738 ratings

Hear this chord, see every inversion and find any chord from the notes you play — even offline. 10,000+ chords and scales, free.

Get It Free

How to Play B+M7b9 on Guitar

B+^M7b9, B^+Δb9, BM7^♯5b9, BM7^+5b9, BΔ^♯5b9, BΔ^+5b9

Notes: B, D♯, F♯♯, A♯, C

Quick Summary

• The B+M7b9 chord contains the notes: B, D♯, F♯♯, A♯, C
• In Drop B (7-String) tuning, there are 10 voicings available
• Also written as: B+Δb9, BM7♯5b9, BM7+5b9, BΔ♯5b9, BΔ+5b9
• Each diagram shows finger positions on the Guitar fretboard

Did you know?

KidTeller

Personalized Storybooks

Your child can star in their own personalized storybook? KidTeller weaves your child's name, photo, and favorite things into a magical adventure — making them the hero of every page.

Create a Story

Did you know?

MathIt

Multiplayer Math Game

Math practice can be a multiplayer battle? MathIt lets 2–5 players compete head-to-head in fast 30-second rounds. Share a room code with friends and find out who solves equations the fastest.

Play Now

Frequently Asked Questions

What is the B+M7b9 chord on Guitar?

B+M7b9 is a B Augmented Major 7♭9 chord. It contains the notes B, D♯, F♯♯, A♯, C. On Guitar in Drop B (7-String) tuning, there are 10 ways to play this chord.

How do you play B+M7b9 on Guitar?

To play B+M7b9 on in Drop B (7-String) tuning, use one of the 10 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the B+M7b9 chord?

The B+M7b9 chord contains the notes: B, D♯, F♯♯, A♯, C.

How many ways can you play B+M7b9 on Guitar?

In Drop B (7-String) tuning, there are 10 voicings for the B+M7b9 chord. Each voicing uses a different position on the fretboard while playing the same notes: B, D♯, F♯♯, A♯, C.

What are other names for B+M7b9?

B+M7b9 is also known as B+Δb9, BM7♯5b9, BM7+5b9, BΔ♯5b9, BΔ+5b9. These are different notations for the same chord with the same notes: B, D♯, F♯♯, A♯, C.

All B chords