How to play the B♭ major scale on bass
The B♭ major scale has 7 notes: B♭, C, D, E♭, F, G and A. The reference scale. Every other scale and chord here is named by how it differs from this one.
Step pattern: W W H W W W H (W = whole step, two frets; H = half step, one fret). Formula: 1 2 3 4 5 6 7. Key signature: 2 flats: B♭ E♭. Relative minor: G natural minor scale.
The root, B♭, is on the 6th fret of the E string and the 1st fret of the A string. On a five-string bass it is also on the 11th fret of the low B string.
B♭ Major Scale tab: root on the E string
Start on the 6th fret of the E string with your second finger. The shape covers frets 5 to 8 without moving your hand.
G|-----------------| D|-----------5-7-8-| A|-----5-6-8-------| E|-6-8-------------|
Notes: B♭ C D E♭ F G A B♭
Fingers: 2 4 1 2 4 1 3 4
B♭ Major Scale tab: root on the A string
Start on the 1st fret of the A string with your first finger. The shape covers frets 1 to 3 without moving your hand.
G|-----------0-2-3-| D|-----0-1-3-------| A|-1-3-------------| E|-----------------|
Notes: B♭ C D E♭ F G A B♭
Fingers: 1 3 open 1 3 open 2 3
Two octaves from the E string
Start on the 6th fret of the E string with your first finger. The shape covers frets 6 to 15 with 1 position shift and 2 one-fret stretches.
G|---------------------------------12-14-15-| D|------------------------12-13-15----------| A|--------6-8-10-12-13-15-------------------| E|-6-8-10-----------------------------------|
Notes: B♭ C D E♭ F G A B♭ C D E♭ F G A B♭
Fingers: 1 3 4 1 3 4 1 2 4 1 2 4 1 3 4
On a 5-string bass: root on the B string
Start on the 11th fret of the B string with your second finger. The shape covers frets 10 to 13 without moving your hand.
G|-------------------------| D|-------------------------| A|----------------10-12-13-| E|-------10-11-13----------| B|-11-13-------------------|
Notes: B♭ C D E♭ F G A B♭
Fingers: 2 4 1 2 4 1 3 4
Notes and intervals
| Degree | Note | Interval | Frets above the root |
|---|---|---|---|
| 1 | B♭ | Root | 0 |
| 2 | C | Major 2nd | 2 |
| 3 | D | Major 3rd | 4 |
| 4 | E♭ | Perfect 4th | 5 |
| 5 | F | Perfect 5th | 7 |
| 6 | G | Major 6th | 9 |
| 7 | A | Major 7th | 11 |
When to use it
Major and major 7 chords. Lines that resolve to a major key centre. Say the degree numbers out loud as you play. Knowing where the 3 and 5 sit is what lets you build lines straight from a chord chart.
How to practise it
Start with the metronome at 60 BPM in 8th notes, ascending and descending, until you can play it without looking. Raise the tempo 5 BPM at a time with the speed builder, then switch on memory mode so the tab hides after the first loop. Earn bronze for playing it through, silver at 4 notes a second, and gold at that speed from memory.
The major scale in every key
- CC D E F G A B
- GG A B C D E F♯
- DD E F♯ G A B C♯
- AA B C♯ D E F♯ G♯
- EE F♯ G♯ A B C♯ D♯
- BB C♯ D♯ E F♯ G♯ A♯
- F♯F♯ G♯ A♯ B C♯ D♯ E♯
- D♭D♭ E♭ F G♭ A♭ B♭ C
- A♭A♭ B♭ C D♭ E♭ F G
- E♭E♭ F G A♭ B♭ C D
- B♭B♭ C D E♭ F G A
- FF G A B♭ C D E
Printable chart of all 12 keys: PDF · print page · every pattern in one PDF