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Bass Guitar Chord & Arpeggio Guide

B Half-Diminished (m7♭5) Bass Chord

Master the B m7♭5 chord on 4, 5, and 6-string bass with fretboard diagrams, interactive BPM looper, and TAB.

4-String Bass Arpeggio TAB & Notation

G|-------2--6--8---|
D|-1--4------------|
A|-----------------|
E|-----------------|

Chord Tones & Degree Formula

Chord Tones: B - D - F - A

1
B
Interval: +0st
♭3
D
Interval: +3st
♭5
F
Interval: +6st
♭7
A
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
A
B
D
F
D
D
F
A
B
D
A
A
B
D
F
A
E
F
A
B
D

Musical Role & Bass Application

Character: Dark, modern jazz tension with leading momentum.

Bass Application: Minor key ii-V-i progressions and dark jazz cadences.

Frequently Asked Questions

What notes are in the B Half-Diminished (m7♭5) bass chord?

The chord tones of the B Half-Diminished (m7♭5) bass chord are: B - D - F - A. The formula is: 1 - ♭3 - ♭5 - ♭7.

How do bassists use Half-Diminished (m7♭5) chords in basslines?

Dark, modern jazz tension with leading momentum. Minor key ii-V-i progressions and dark jazz cadences.

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.