Playing the Badd9 Guitar Chord
The Badd9 chord is a add9 chord built on the root B. It contains 4 notes: B, D#, F#, C#. On guitar, this chord can be played in multiple positions across the fretboard, from open shapes to barre chord voicings.
Major triad with an added 9th (no 7th). Lush, open sound popular in pop. For guitarists, mastering the Badd9 chord unlocks many songs in the key of B.
Recommended Badd9 Guitar Voicing
The interactive fretboard above shows a practical Badd9 voicing. The chord notes (B, D#, F#, C#) appear as highlighted positions. Tap any highlighted fret to hear that note, or click "Play Badd9" to hear the full chord.
Interval Structure of Badd9
| Degree | Interval | Semitones | Note in B |
|---|---|---|---|
| Root | Root (R) | 0 | B |
| 3rd | Major 3rd | 4 | D# |
| 5th | Perfect 5th | 7 | F# |
| 7th | Major 9th | 14 | C# |
Common Progressions with Badd9 on Guitar
- I–IV–V: Badd9 – Eadd9 – F#add9 (foundation of blues and rock)
- I–V–vi–IV: Badd9 – F# – G#m – E (modern pop staple)
- I–vi–IV–V: Badd9 – G#m – E – F# (50s doo-wop)
Tips for Practicing Badd9 on Guitar
Start by finding the root note B on the 6th and 5th strings. Build the chord shape from there. Practice transitioning between Badd9 and nearby chords like E and F#. Use slow, deliberate strums and check each string rings clearly.