PianoChords.studio

This I Promise You by *NSYNC

Piano chords, voicings & structure breakdown · 84 steps · 21 unique chords

Expert transcription. These chords come from a published research transcription of the original recording by trained musicians. A second independent transcription to cross-check against isn't available (or differs in places), so this page isn't marked verified.
Part 1 (0:00)Step 1 of 84

D

LeftD2, A2RightA3, D4, F♯4
C4D2A2A3D4F♯4
Left hand Right hand Middle C (C4)

Harmonic Analysis & Structure

Overview

Key: D major · Chords used: 21 · Sections: 12

Where these chords come from: an expert transcription of the original recording made for the Uspop2002 chord annotations (Music and Audio Research Lab, New York University). This page shows that transcription 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

Part 1 (0:00)

  • D – A – Bm7 – Gadd9 – D – A – Gmaj9
    I – V – vi7 – IVadd9 – I – V – IVmaj9

Part 2 (0:23)

  • Asus2 – Bm – Gadd9 – Asus4 – A (×2)
    Vsus2 – vi – IVadd9 – Vsus4 – V

Part 3 (0:46)

  • Em7 – A7sus4 – A7 – D – A/C♯ – Bm7 – Em7 – Gm6 – Asus4 – A
    ii7 – V7sus4 – V7 – I – V⁶ – vi7 – ii7 – iv6 – Vsus4 – V

Part 4 (1:09)

  • D – A – Bm7 – G – D/A – A – Gadd9
    I – V – vi7 – IV – I⁶₄ – V – IVadd9

Part 5 (1:32)

  • D – Asus2 – Bm – Gadd9 – Asus4 – A – Asus2 – Bm – Gadd9
    I – Vsus2 – vi – IVadd9 – Vsus4 – V – Vsus2 – vi – IVadd9

Part 6 (1:56)

  • Asus4 – A – Em7 – A7 – D – A/C♯ – Bm7 – Em7 – Gm6 – Asus4 – A
    Vsus4 – V – ii7 – V7 – I – V⁶ – vi7 – ii7 – iv6 – Vsus4 – V

Part 7 (2:19)

Same chords as Part 4 (1:09).

Part 8 (2:42)

  • D
    I
  • Em7 – A (×2)
    ii7 – V
  • D – A – Gadd9
    I – V – IVadd9

Part 9 (3:05)

  • Em7 – Asus4 – A – D – A – Bm7 – G – D/A – A
    ii7 – Vsus4 – V – I – V – vi7 – IV – I⁶₄ – V

Part 10 (3:28)

  • E – B – C♯m7 – A – E/B – B – A – E
    II – VI – vii7 – V – II⁶₄ – VI – V – II

Part 11 (3:51)

  • B – C♯m7 – A – E/B – B – Aadd9 – E
    VI – vii7 – V – II⁶₄ – VI – Vadd9 – II

Part 12 (4:14)

  • B – Aadd9
    VI – Vadd9
  • E – A/E (×2)
    II – V⁶₄
  • E
    II

Chord vocabulary

ChordRoman numeralRoleHeard in
DIHome chord (tonic)Part 1, Part 3, Part 4, Part 5, Part 6, Part 7, Part 8, Part 9
AVIn the keyPart 1, Part 2, Part 3, Part 4, Part 5, Part 6, Part 7, Part 8, Part 9, Part 10, Part 11
Bm7vi7In the keyPart 1, Part 3, Part 4, Part 6, Part 7, Part 9
Gadd9IVadd9In the keyPart 1, Part 2, Part 4, Part 5, Part 7, Part 8
Gmaj9IVmaj9In the keyPart 1
Asus2Vsus2In the keyPart 2, Part 5
BmviIn the keyPart 2, Part 5
Asus4Vsus4In the keyPart 2, Part 3, Part 5, Part 6, Part 9
Em7ii7In the keyPart 3, Part 6, Part 8, Part 9
A7sus4V7sus4In the keyPart 3
A7V7In the keyPart 3, Part 6
A/C♯V⁶In the keyPart 3, Part 6
Gm6iv6Borrowed from D minorPart 3, Part 6
GIVIn the keyPart 4, Part 7, Part 9
D/AI⁶₄Home chord (tonic)Part 4, Part 7, Part 9
EIISecondary dominant (V/V)Part 12
BVIOutside the key (chromatic)Part 10, Part 11, Part 12
C♯m7vii7Outside the key (chromatic)Part 10, Part 11
E/BII⁶₄Outside the key (chromatic)Part 10, Part 11
Aadd9Vadd9In the keyPart 11, Part 12
A/EV⁶₄In the keyPart 12

Harmonic highlights

  • Gm6 (iv6) is borrowed from the parallel key, D minor.
  • E acts as V/V: it resolves to A/E.

Sources & accuracy

  • Chords: the Uspop2002 chord annotations (Music and Audio Research Lab, New York University). Chord annotation of the original recording (No Strings Attached), time-stamped by researchers; CC BY 4.0 via ChoCo.
  • Section names: this annotation doesn't name verses or choruses, so they aren't guessed. Instead, code used the chord timings to find the bars and cut the song into 8-bar parts. Each part is labelled with the time it starts in the annotated recording (No Strings Attached), and a part with exactly the same chords as an earlier one says so.
  • The key was estimated by code from the chords; this annotation doesn't state it.
  • Not verified: only one expert transcription of this song is available so far.
  • Rhythm and chord durations aren't shown; each step is one chord change.

Sources & Accuracy

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

All Piano Voicings

#SectionChordLeft handRight handSources
1Part 1 (0:00)DD2, A2A3, D4, F♯4—
2Part 1 (0:00)AA2, E3A3, C♯4, E4—
3Part 1 (0:00)Bm7B1, F♯2A3, D4, F♯4—
4Part 1 (0:00)Gadd9G2, D3B3, D4, A4—
5Part 1 (0:00)DD2, A2A3, D4, F♯4—
6Part 1 (0:00)AA2, E3A3, C♯4, E4—
7Part 1 (0:00)Gmaj9G2, D3A3, B3, D4, F♯4—
8Part 2 (0:23) (×2)Asus2A2, E3A3, B3, E4—
9Part 2 (0:23) (×2)BmB1, F♯2F♯3, B3, D4—
10Part 2 (0:23) (×2)Gadd9G2, D3A3, B3, D4—
11Part 2 (0:23) (×2)Asus4A2, E3A3, D4, E4—
12Part 2 (0:23) (×2)AA2, E3A3, C♯4, E4—
13Part 3 (0:46)Em7E2, B2B3, D4, G4—
14Part 3 (0:46)A7sus4A2, E3D4, E4, G4—
15Part 3 (0:46)A7A2, E3C♯4, E4, G4—
16Part 3 (0:46)DD2, A2D4, F♯4, A4—
17Part 3 (0:46)A/C♯C♯2C♯4, E4, A4—
18Part 3 (0:46)Bm7B1, F♯2D4, F♯4, A4—
19Part 3 (0:46)Em7E2, B2D4, G4, B4—
20Part 3 (0:46)Gm6G2, D3D4, E4, B♭4—
21Part 3 (0:46)Asus4A2, E3D4, E4, A4—
22Part 3 (0:46)AA2, E3C♯4, E4, A4—
23Part 4 (1:09)DD2, A2D4, F♯4, A4—
24Part 4 (1:09)AA2, E3C♯4, E4, A4—
25Part 4 (1:09)Bm7B1, F♯2D4, F♯4, A4—
26Part 4 (1:09)GG2, D3D4, G4, B4—
27Part 4 (1:09)D/AA2D4, F♯4, A4—
28Part 4 (1:09)AA2, E3C♯4, E4, A4—
29Part 4 (1:09)Gadd9G2, D3B3, D4, A4—
30Part 5 (1:32)DD2, A2A3, D4, F♯4—
31Part 5 (1:32)Asus2A2, E3A3, B3, E4—
32Part 5 (1:32)BmB1, F♯2F♯3, B3, D4—
33Part 5 (1:32)Gadd9G2, D3A3, B3, D4—
34Part 5 (1:32)Asus4A2, E3A3, D4, E4—
35Part 5 (1:32)AA2, E3A3, C♯4, E4—
36Part 5 (1:32)Asus2A2, E3A3, B3, E4—
37Part 5 (1:32)BmB1, F♯2F♯3, B3, D4—
38Part 5 (1:32)Gadd9G2, D3A3, B3, D4—
39Part 6 (1:56)Asus4A2, E3A3, D4, E4—
40Part 6 (1:56)AA2, E3A3, C♯4, E4—
41Part 6 (1:56)Em7E2, B2B3, D4, G4—
42Part 6 (1:56)A7A2, E3C♯4, E4, G4—
43Part 6 (1:56)DD2, A2D4, F♯4, A4—
44Part 6 (1:56)A/C♯C♯2C♯4, E4, A4—
45Part 6 (1:56)Bm7B1, F♯2D4, F♯4, A4—
46Part 6 (1:56)Em7E2, B2D4, G4, B4—
47Part 6 (1:56)Gm6G2, D3D4, E4, B♭4—
48Part 6 (1:56)Asus4A2, E3D4, E4, A4—
49Part 6 (1:56)AA2, E3C♯4, E4, A4—
50Part 8 (2:42), part 1DD2, A2D4, F♯4, A4—
51Part 8 (2:42), part 2 (×2)Em7E2, B2D4, G4, B4—
52Part 8 (2:42), part 2 (×2)AA2, E3C♯4, E4, A4—
53Part 8 (2:42), part 3DD2, A2D4, F♯4, A4—
54Part 8 (2:42), part 3AA2, E3C♯4, E4, A4—
55Part 8 (2:42), part 3Gadd9G2, D3B3, D4, A4—
56Part 9 (3:05)Em7E2, B2B3, D4, G4—
57Part 9 (3:05)Asus4A2, E3A3, D4, E4—
58Part 9 (3:05)AA2, E3A3, C♯4, E4—
59Part 9 (3:05)DD2, A2A3, D4, F♯4—
60Part 9 (3:05)AA2, E3A3, C♯4, E4—
61Part 9 (3:05)Bm7B1, F♯2A3, D4, F♯4—
62Part 9 (3:05)GG2, D3B3, D4, G4—
63Part 9 (3:05)D/AA2A3, D4, F♯4—
64Part 9 (3:05)AA2, E3A3, C♯4, E4—
65Part 10 (3:28)EE2, B2G♯3, B3, E4—
66Part 10 (3:28)BB1, F♯2F♯3, B3, D♯4—
67Part 10 (3:28)C♯m7C♯2, G♯2G♯3, B3, E4—
68Part 10 (3:28)AA2, E3A3, C♯4, E4—
69Part 10 (3:28)E/BB1G♯3, B3, E4—
70Part 10 (3:28)BB1, F♯2F♯3, B3, D♯4—
71Part 10 (3:28)AA2, E3A3, C♯4, E4—
72Part 10 (3:28)EE2, B2G♯3, B3, E4—
73Part 11 (3:51)BB1, F♯2F♯3, B3, D♯4—
74Part 11 (3:51)C♯m7C♯2, G♯2G♯3, B3, E4—
75Part 11 (3:51)AA2, E3A3, C♯4, E4—
76Part 11 (3:51)E/BB1G♯3, B3, E4—
77Part 11 (3:51)BB1, F♯2F♯3, B3, D♯4—
78Part 11 (3:51)Aadd9A2, E3B3, C♯4, E4—
79Part 11 (3:51)EE2, B2G♯3, B3, E4—
80Part 12 (4:14), part 1BB1, F♯2F♯3, B3, D♯4—
81Part 12 (4:14), part 1Aadd9A2, E3B3, C♯4, E4—
82Part 12 (4:14), part 2 (×2)EE2, B2G♯3, B3, E4—
83Part 12 (4:14), part 2 (×2)A/EE2A3, C♯4, E4—
84Part 12 (4:14), part 3EE2, B2G♯3, B3, E4—