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Bass Guitar Chord & Arpeggio Guide

Bb/A# Dominant 7th Bass Chord

Master the Bb7 chord on 4, 5, and 6-string bass with fretboard diagrams, interactive BPM looper, and TAB.

🎹 Open in Simple Learning

4-String Bass Arpeggio TAB & Notation

G|----------1--3---|
D|----0--3---------|
A|-1---------------|
E|-----------------|

Chord Tones & Degree Formula

Chord Tones: Bb - D - F - Ab

Bb Dominant 7th is the same set of pitches as A# Dominant 7th; this page spells the notes from Bb.

1
Bb
Interval: +0st
3
D
Interval: +4st
5
F
Interval: +7st
♭7
Ab
Interval: +10st

Interactive Fretboard Chart

Filter:

Golden badges mark the root; purple badges show active chord tones.

Nut
1
2
3
4
5
6
7
8
9
10
11
12
G
Ab
Bb
D
F
D
D
F
Ab
Bb
D
A
Bb
D
F
Ab
E
F
Ab
Bb
D

Musical Role & Bass Application

Character: Bluesy, forward-driving, and full of harmonic motion.

Bass Application: Blues 12-bar turnarounds, funk vamps, and V7 chord resolutions.

All the notes of the Bb Dominant 7th chord fit inside Bb Mixolydian, Bb Phrygian Dominant and Bb Diminished Half-Whole; they also fit Eb Major.

Check it on your own bass with the live trainer, or practise it over a ready-made line from the bass riff library with TAB and MIDI.

Frequently Asked Questions

What notes are in the Bb/A# Dominant 7th bass chord?

The chord tones of the Bb Dominant 7th bass chord are: Bb - D - F - Ab. The formula is: 1 - 3 - 5 - ♭7. Bb Dominant 7th is the same set of pitches as A# Dominant 7th; this page spells the notes from Bb.

How do bassists use Dominant 7th chords in basslines?

Bluesy, forward-driving, and full of harmonic motion. Blues 12-bar turnarounds, funk vamps, and V7 chord resolutions.

How can I practice this bass chord across 4, 5, and 6 strings?

Toggle between 4-string, 5-string, and 6-string fretboards on this page, or launch Basnote Simple Learning for real-time Web MIDI input and note-role grading.