The major triad on bass, in all 12 keys
Root, major 3rd and perfect 5th. Most bass lines are built on these three notes. Also called: 1 · 3 · 5.
Formula: 1 3 5. Interval steps: M3 m3 P4. Use it over: Any major chord.
Notes in every key
Printable chart of all 12 keys: PDF · print page · every pattern in one PDF
Where the root sits on the neck
| Key | E string | A string | B string (5-string) |
|---|---|---|---|
| C | 8 | 3 | 1 |
| G | 3 | 10 | 8 |
| D | 10 | 5 | 3 |
| A | 5 | 0 | 10 |
| E | 0 | 7 | 5 |
| B | 7 | 2 | 0 |
| F♯ | 2 | 9 | 7 |
| D♭ | 9 | 4 | 2 |
| A♭ | 4 | 11 | 9 |
| E♭ | 11 | 6 | 4 |
| B♭ | 6 | 1 | 11 |
| F | 1 | 8 | 6 |
Practice tip
Play the root on beat 1, then use the 3rd and 5th to walk toward the next chord.