Share options

Bass chord companion

Bb 7sus4 Chord

Learn the Bb 7sus4 chord on bass with chord tones, intervals, playable arpeggios, and fretboard maps.

Expand fretboardOpen in App
1Bb4Eb5Fb7Ab

Bass chord tones and arpeggios

Play these tones one at a time to outline the chord. The maps show the complete formula; the numbered exercises give an ascending path, including extensions in their written octave.

Standard four-string bass: E1 – A1 – D2 – G2. String 4 is low E; string 1 is high G. Fingers 1–4 are index through little finger; 0 is open. Use comfortable hand positions and shift where indicated.

Root on E string

Bb 7sus4 complete chord-tone map around string 4, fret 6. Choose individual tones for a bass line.

Bb 7sus4 Root on E string bass chord-tone mapBb 7sus4 complete chord-tone map around string 4, fret 6. Choose individual tones for a bass line.EADG56789145b714

Ascending arpeggio

Follow steps 1–4 below. Keep one hand position.

Bb 7sus4 Root on E string numbered bass arpeggioAscending complete formula: Bb1, Eb2, F2, Ab2. Play one numbered note at a time.EADG34561234
StepDegreeNoteString / fretFingerPosition
11Bb14 / 64Fret 3
24Eb23 / 64Fret 3
35F22 / 31Fret 3
4b7Ab22 / 64Fret 3

Root on A string

Bb 7sus4 complete chord-tone map around string 3, fret 1. Choose individual tones for a bass line.

Bb 7sus4 Root on A string bass chord-tone mapBb 7sus4 complete chord-tone map around string 3, fret 1. Choose individual tones for a bass line.EADG012345b7145b71

Ascending arpeggio

Follow steps 1–4 below. Keep one hand position.

Bb 7sus4 Root on A string numbered bass arpeggioAscending complete formula: Bb1, Eb2, F2, Ab2. Play one numbered note at a time.EADG1231234
StepDegreeNoteString / fretFingerPosition
11Bb13 / 11Fret 1
24Eb22 / 11Fret 1
35F22 / 33Fret 1
4b7Ab21 / 11Fret 1

Full fretboard map

Every Bb 7sus4 Chord chord tone across the neck, with roots highlighted for quick orientation.

Interactive

Frets 0–24. Select a position or tap a note to hear it.

GDAEFAbBbEbFAbBbEbBbEbFAbBbEbFAbEbFAbBbEbFAbBbAbBbEbFAbBbEbF123456789101112131415161718192021222324

Progression examples using Bb 7sus4

Try these progressions to hear the harmony in context. On bass, outline each chord with individual target tones.

Suspension release

Let the suspended sound resolve back to the stable major chord on the same root.

  1. sus Bb 7sus4
  2. /I Bb Major

Chord Tones

DegreeIntervalNote
1RootBb
4P4Eb
5P5F
b7m7Ab

Complete Formula

1 – 4 – 5 – b7

Compound degrees retain their names: 9, 11, and 13 are extensions. A voicing may place their pitches in a closer register.

Share options