PianoChords.studio

Bonita by Frank Sinatra

Piano chords, voicings & structure breakdown · 53 steps · 31 unique chords

Community chart. These chords come from a chart a musician wrote and shared on the iReal Pro forums, not from a transcription checked against the recording. Charts are sometimes written in a different key or simplified, and no second chart of this song agreed closely enough to mark this page verified. Trust your ears.
Intro (×2)Step 1 of 53

Am9

LeftA2, E3RightB3, C4, E4, G4
A2E3B3C4E4G4
Left hand Right hand Middle C (C4)

No source cited for this step

Harmonic Analysis & Structure

Overview

Key: A minor · Chords used: 31 · Sections: 3

Form: Intro → A Section → B Section

Where these chords come from: a chord chart of this song written by a musician and shared on the iReal Pro forums, archived in the iReal Pro forum charts archived in ChoCo (de Berardinis et al., 2023). It's one musician's reading of the song, not a transcription checked against the recording. This page shows that chart as-is: the analysis below is generated directly from it by code, not written by AI. Consecutive repeats of a chord are shown once, and the piano voicings are our playable arrangement of each chord symbol, not a note-for-note transcription.

Section by section

Intro

  • Am9 – E♭maj7♯11 (×2)
    i9 – bVmaj7#11

A Section

  • Am – Ammaj7 – Am7 – Am6 – Am7 – Ammaj7 – Am7 – Am6 (×2)
    i – imaj7 – i7 – i6 – i7 – imaj7 – i7 – i6
  • Am – D7♭9 – Gm – Gmmaj7 – Gm7 – Gm6 – Gm7 – Gmmaj7 – Gm7 – Gm6 – Gm – A7♭9 – Dm – Dmmaj7 – Dm7 – Dm6 – Dm7 – Dmmaj7 – Dm7 – Dm6 – Dm – Emaj7♯5 – Eaug7
    i – IV7b9 – bvii – bviimaj7 – bvii7 – bvii6 – bvii7 – bviimaj7 – bvii7 – bvii6 – bvii – I7b9 – iv – ivmaj7 – iv7 – iv6 – iv7 – ivmaj7 – iv7 – iv6 – iv – Vmaj7#5 – V+7

B Section

  • Cmaj7 – Am9 – D7♯11 – D7♭9 – Dm9 – B♭m6 – D9 – Dm9 – G7♭9 – Gm7 – G♭maj7♯11 – Fmaj7♯11 – Fm6 – B♭9 – Cmaj7 – Am7 – D7♯11 – D♭7♯11
    bIIImaj7 – i9 – IV7#11 – IV7b9 – iv9 – bii6 – IV9 – iv9 – bVII7b9 – bvii7 – VImaj7#11 – bVImaj7#11 – bvi6 – bII9 – bIIImaj7 – i7 – IV7#11 – bIV7#11
  • Cdim – C69 (×2)
    biii° – bIII69

Chord vocabulary

ChordRoman numeralRoleHeard in
Am9i9Home chord (tonic)Intro, B Section
E♭maj7♯11bVmaj7#11Outside the key (chromatic)Intro
AmiHome chord (tonic)A Section
Ammaj7imaj7Outside the key (chromatic)A Section
Am7i7Home chord (tonic)A Section, B Section
Am6i6Outside the key (chromatic)A Section
D7♭9IV7b9Outside the key (chromatic)A Section, B Section
GmbviiOutside the key (chromatic)A Section
Gmmaj7bviimaj7Outside the key (chromatic)A Section
Gm7bvii7Outside the key (chromatic)A Section, B Section
Gm6bvii6Outside the key (chromatic)A Section
A7♭9I7b9Secondary dominant (V/iv)A Section
DmivIn the keyA Section
Dmmaj7ivmaj7Outside the key (chromatic)A Section
Dm7iv7In the keyA Section
Dm6iv6In the keyA Section
Emaj7♯5Vmaj7#5Outside the key (chromatic)A Section
Eaug7V+7In the keyA Section
Cmaj7bIIImaj7In the keyB Section
D7♯11IV7#11Outside the key (chromatic)B Section
Dm9iv9In the keyB Section
B♭m6bii6Outside the key (chromatic)B Section
D9IV9Outside the key (chromatic)B Section
G7♭9bVII7b9Outside the key (chromatic)B Section
G♭maj7♯11VImaj7#11Outside the key (chromatic)B Section
Fmaj7♯11bVImaj7#11In the keyB Section
Fm6bvi6Outside the key (chromatic)B Section
B♭9bII9Outside the key (chromatic)B Section
D♭7♯11bIV7#11Outside the key (chromatic)B Section
Cdimbiii°Outside the key (chromatic)B Section
C69bIII69In the keyB Section

Harmonic highlights

  • A7♭9 acts as V/iv: it resolves to Dm.

Sources & accuracy

  • Chords: the iReal Pro forum charts archived in ChoCo (de Berardinis et al., 2023). Community chord chart “Bonita” (credited “Jobim Antonio-Carlos”, style Bossa Nova) from the forum file linked here, CC BY 4.0 via ChoCo. Performer/songwriter confirmed from Wikidata.
  • Section names: from the chart's own markings: section names written on the chart (Intro, Verse, Chorus…) are kept, and rehearsal letters are shown as “A Section”, “B Section” and so on (the B of an AABA song is called the Bridge).
  • Chord charts are often written in a key that suits a particular singer or band, so this may not be the key of the original recording.
  • About the song: Wikipedia.
  • Not verified: only one chart of this song is available, so it hasn't been cross-checked.
  • 8 chords were simplified to the closest symbol our player supports (for example, an unusual added tone dropped).
  • Rhythm and chord durations aren't shown; each step is one chord change.

Sources & Accuracy

Every chord on this page comes from the community chart listed first below. Piano voicings are our arrangement of the reported chord symbols, not a note-for-note transcription.

  • Chords from a chart a musician wrote and shared on the iReal Pro forums (archived in the ChoCo research dataset); may be in a different key from the recording, and not checked against it.

    Community chord chart “Bonita” (credited “Jobim Antonio-Carlos”, style Bossa Nova) from the forum file linked here, CC BY 4.0 via ChoCo. Performer/songwriter confirmed from Wikidata.

All Piano Voicings

#SectionChordLeft handRight handSources
1Intro (×2)Am9A2, E3B3, C4, E4, G4—
2Intro (×2)E♭maj7♯11E♭2, B♭2A3, B♭3, D4, G4—
3A Section, part 1 (×2)AmA2, E3A3, C4, E4—
4A Section, part 1 (×2)Ammaj7A2, E3G♯3, C4, E4—
5A Section, part 1 (×2)Am7A2, E3G3, C4, E4—
6A Section, part 1 (×2)Am6A2, E3F♯3, C4, E4—
7A Section, part 1 (×2)Am7A2, E3G3, C4, E4—
8A Section, part 1 (×2)Ammaj7A2, E3G♯3, C4, E4—
9A Section, part 1 (×2)Am7A2, E3G3, C4, E4—
10A Section, part 1 (×2)Am6A2, E3F♯3, C4, E4—
11A Section, part 2AmA2, E3A3, C4, E4—
12A Section, part 2D7♭9D2, A2A3, C4, E♭4, F♯4—
13A Section, part 2GmG2, D3B♭3, D4, G4—
14A Section, part 2Gmmaj7G2, D3B♭3, D4, F♯4—
15A Section, part 2Gm7G2, D3B♭3, D4, F4—
16A Section, part 2Gm6G2, D3B♭3, D4, E4—
17A Section, part 2Gm7G2, D3B♭3, D4, F4—
18A Section, part 2Gmmaj7G2, D3B♭3, D4, F♯4—
19A Section, part 2Gm7G2, D3B♭3, D4, F4—
20A Section, part 2Gm6G2, D3B♭3, D4, E4—
21A Section, part 2GmG2, D3B♭3, D4, G4—
22A Section, part 2A7♭9A2, E3B♭3, C♯4, E4, G4—
23A Section, part 2DmD2, A2A3, D4, F4—
24A Section, part 2Dmmaj7D2, A2A3, C♯4, F4—
25A Section, part 2Dm7D2, A2A3, C4, F4—
26A Section, part 2Dm6D2, A2A3, B3, F4—
27A Section, part 2Dm7D2, A2A3, C4, F4—
28A Section, part 2Dmmaj7D2, A2A3, C♯4, F4—
29A Section, part 2Dm7D2, A2A3, C4, F4—
30A Section, part 2Dm6D2, A2A3, B3, F4—
31A Section, part 2DmD2, A2A3, D4, F4—
32A Section, part 2Emaj7♯5E2, E3G♯3, B♯3, D♯4—
33A Section, part 2Eaug7E2, E3G♯3, B♯3, D4—
34B Section, part 1Cmaj7C2, G2G3, B3, E4—
35B Section, part 1Am9A2, E3G3, B3, C4, E4—
36B Section, part 1D7♯11D2, A2G♯3, A3, C4, F♯4—
37B Section, part 1D7♭9D2, A2F♯3, A3, C4, E♭4—
38B Section, part 1Dm9D2, A2F3, A3, C4, E4—
39B Section, part 1B♭m6B♭2, F3G3, D♭4, F4—
40B Section, part 1D9D2, A2A3, C4, E4, F♯4—
41B Section, part 1Dm9D2, A2A3, C4, E4, F4—
42B Section, part 1G7♭9G2, D3A♭3, B3, D4, F4—
43B Section, part 1Gm7G2, D3B♭3, D4, F4—
44B Section, part 1G♭maj7♯11G♭2, D♭3B♭3, C4, D♭4, F4—
45B Section, part 1Fmaj7♯11F2, C3A3, B3, C4, E4—
46B Section, part 1Fm6F2, C3A♭3, C4, D4—
47B Section, part 1B♭9B♭2, F3A♭3, C4, D4, F4—
48B Section, part 1Cmaj7C2, G2G3, B3, E4—
49B Section, part 1Am7A2, E3G3, C4, E4—
50B Section, part 1D7♯11D2, A2G♯3, A3, C4, F♯4—
51B Section, part 1D♭7♯11D♭2, A♭2G3, A♭3, C♭4, F4—
52B Section, part 2 (×2)CdimC2, C3G♭3, C4, E♭4—
53B Section, part 2 (×2)C69C2, G2G3, A3, D4, E4—