Basnote

Original practice exercise by Basnote

Bossa Nova Bass Line

An original 132 BPM bass exercise in F major: read the TAB, check the chords bar by bar, and download it as MIDI.

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Key
F major
Tempo
132 BPM
Feel
On the beat
Style
Latin
Length
4 bars, 4/4

An original exercise written for Basnote’s Riff Lab: a stylised practice pattern in the spirit of the genre, not a transcription of any recording.

About this bass line

What it trains. This line trains a calm two-note shape at 132 BPM in F major: the root held for a dotted quarter, then the fifth on the “and” of two. The shape repeats through Fmaj7 – Gm7 – C7 – Fmaj7, and bars two and four end on a slide into the next chord. Because the bass says little more than roots and fifths, the guitar’s off-beat chords carry the rhythm.

How to practise it. Start with the metronome on beats two and four, and end every note cleanly just before the next one. Keep the plucking hand light and even so the pattern sounds relaxed rather than pushed.

A common mistake. Flattening the dotted rhythm into four even beats, which turns the groove into a march.

Bass TAB (standard 4-string, E A D G)

Bossa nova · As written
Key F · 132 BPM · Tuning EADG
h hammer-on · / slide · > accent · (x) ghost note

   Fmaj7
   1  e  &  a  2  e  &  a  3  e  &  a  4  e  &  a
G |------------------5-----------------------5-----|
D |>3----------------------3-----------------------|
A |------------------------------------------------|
E |------------------------------------------------|

   Gm7
   1  e  &  a  2  e  &  a  3  e  &  a  4  e  &  a
G |------------------7-----------------------------|
D |>5----------------------5-----------------------|
A |------------------------------------/2----------|
E |------------------------------------------------|

   C7
   1  e  &  a  2  e  &  a  3  e  &  a  4  e  &  a
G |------------------------------------------------|
D |------------------5-----------------------5-----|
A |>3----------------------3-----------------------|
E |------------------------------------------------|

   Fmaj7
   1  e  &  a  2  e  &  a  3  e  &  a  4  e  &  a
G |------------------5-----------------------------|
D |>3----------------------3-----------/2----------|
A |------------------------------------------------|
E |------------------------------------------------|

One bar per block, one column per sixteenth note, counted 1 e & a. Frets show one playable fingering that Basnote picks for a compact hand position; the same pitches can be played elsewhere on the neck. The line sits in Riff Lab’s register, which for some keys is an octave higher than a bassist would usually play it; drop it an octave if it feels high. On a narrow screen the TAB scrolls sideways.

Chords and bass notes, bar by bar

BarChordNumeralBass notes
1 Fmaj7 Imaj7
  • F2 1 root
  • C3 2& fifth
  • F2 3 root
  • C3 4& fifth
2 Gm7 ii7
  • G2 1 root
  • D3 2& fifth
  • G2 3 root
  • B1 4 approach
3 C7 V7
  • C2 1 root
  • G2 2& fifth
  • C2 3 root
  • G2 4& fifth
4 Fmaj7 Imaj7
  • F2 1 root
  • C3 2& fifth
  • F2 3 root
  • E2 4 approach

Each note shows its name, where it falls in the bar (1 e & a counting) and its role in the chord.

Download the MIDI

Each file is a Standard MIDI file (format 1) with these tracks: bass, guitar comping, piano and drums. The six variations rework the bass line and its backing; key and tempo stay the same.

More bass lines

All riff pages →