I–V–vi–IV bass line in E♭
Four chords behind a huge share of modern pop songs. In E♭ the chords are E♭, B♭, Cm and A♭.
The chords, bar by bar
| Bar | Chord | Numeral | Chord tones |
|---|---|---|---|
| 1 | E♭ | I | E♭ G B♭ |
| 2 | B♭ | V | B♭ D F |
| 3 | Cm | vi | C E♭ G |
| 4 | A♭ | IV | A♭ C E♭ |
Root and fifth tab
Root, 5th, octave, 5th. The backbone of country, rock and pop lines.
E♭ B♭ Cm A♭ G|-----8---|---------|------------|-------13----| D|---8---8-|-----8---|------10----|----13----13-| A|-6-------|---8---8-|---10----10-|-11----------| E|---------|-6-------|-8----------|-------------|
Walking bass tab
Root, 3rd, 5th, then a half step into the next chord. Quarter notes.
E♭ B♭ Cm A♭ G|---------|---------|------------|-------------| D|---5-8---|---------|------------|----10-13----| A|-6-------|---5-8---|------10-10-|-11----------| E|-------7-|-6-----9-|-8-11-------|----------12-|
Arpeggios tab
Up and down the chord tones in the rhythm you choose.
E♭ B♭ Cm A♭ G|-------8---------|-----------------|-----------------------|----------13-------------| D|---5-8---8-5---5-|-------8---------|---------10------------|----10-13----13-10----10-| A|-6-----------6---|---5-8---8-5---5-|------10----10---------|-11----------------11----| E|-----------------|-6-----------6---|-8-11----------11-8-11-|-------------------------|
On a 5-string bass
The low B string lets you keep the line in one area of the neck.
E♭ B♭ Cm A♭ G|---------|---------|------------|------------| D|---------|-----8---|------10----|------------| A|-----6---|---8---8-|---10----10-|------11----| E|---6---6-|-6-------|-8----------|---11----11-| B|-4-------|---------|------------|-9----------|
How to practise it
Lock in with the kick drum on the root, then add the 5th and octave to fill the bar. Start at 70 BPM with the drums and chords on, and say each chord name as you reach beat one. Once it flows, switch on memory mode, then raise the tempo with the speed builder. Earn bronze for playing it through, silver at 120 BPM in quarter notes (2 notes a second), and gold at that pace from memory.
The I–V–vi–IV in every key
- CC G Am F
- GG D Em C
- DD A Bm G
- AA E F♯m D
- EE B C♯m A
- BB F♯ G♯m E
- F♯F♯ C♯ D♯m B
- D♭D♭ A♭ B♭m G♭
- A♭A♭ E♭ Fm D♭
- E♭E♭ B♭ Cm A♭
- B♭B♭ F Gm E♭
- FF C Dm B♭