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TheoryTab / Red Hot Chili Peppers / Under The Bridge
Under The Bridge
Song Analysis

Under The Bridge Chords and Melody

Under The Bridge
Under The Bridge – Intro
Under The Bridge – Verse
Under The Bridge – Chorus
Under The Bridge – Chorus Lead-Out
Under The Bridge – Bridge
Under The Bridge – Outro

Related Music Concepts

Extended Chords
Stacking thirds beyond the 7th to create more complex sounds
Seventh Chords
Adding one more note to the basic chords
Secondary Chords
Chords that temporarily shift the harmonic center
Non-Standard Mode
New scales and home base chords for a different mood
Basic Chords
Chords naturally found in the key
Inverted Chords
Using a different bass note to change a chord's sound
Borrowed Chords
Using chords from parallel modes for contrast and emotion
Altered Chords
Altered (raised or lowered) notes create tension and complexity in chords
Song Stats Intro
Key D Lydian
Tempo 137 BPM
Meter 4/4
Genre Rock, Alternative
Melody Range F#2 – E4
Mood Smooth, Unexpected
Most Used Chord I
Chord Complexity 59
Chord Complexity: Tracks when a song goes beyond simple three-note chords—either by adding extra tones (like 7ths or add9s) or by borrowing notes from outside the key—creating richer, more sophisticated harmonies.
Melodic Complexity 83
Melodic Complexity: Reflects two factors: the use of notes outside the key and rhythmic syncopation, together capturing how intricate or surprising a melody feels.
Chord-Melody Tension 0
Chord-Melody Tension: Quantifies how often melody notes fall outside the current chord, producing dissonance that creates a sense of instability.
Chord Prog. Novelty 89
Chord Prog. Novelty: Measures how uncommon a song's chord changes are compared to others in the Hooktheory database, highlighting progressions that deviate from typical patterns.
Song Stats Verse
Key E Major
Tempo 80 BPM
Meter 4/4
Genre Rock, Alternative
Melody Range G#2 – C#4
Mood Classic, Mellow, Bright
Most Used Chord I
Chord Complexity 29
Chord Complexity: Tracks when a song goes beyond simple three-note chords—either by adding extra tones (like 7ths or add9s) or by borrowing notes from outside the key—creating richer, more sophisticated harmonies.
Melodic Complexity 59
Melodic Complexity: Reflects two factors: the use of notes outside the key and rhythmic syncopation, together capturing how intricate or surprising a melody feels.
Chord-Melody Tension 53
Chord-Melody Tension: Quantifies how often melody notes fall outside the current chord, producing dissonance that creates a sense of instability.
Chord Prog. Novelty 19
Chord Prog. Novelty: Measures how uncommon a song's chord changes are compared to others in the Hooktheory database, highlighting progressions that deviate from typical patterns.
Concepts
Song Stats Chorus
Tempo 85 BPM
Meter 4/4
Genre Rock, Alternative
Melody Range A3 – E4
Mood Classic
Most Used Chord i
Chord Complexity 31
Chord Complexity: Tracks when a song goes beyond simple three-note chords—either by adding extra tones (like 7ths or add9s) or by borrowing notes from outside the key—creating richer, more sophisticated harmonies.
Melodic Complexity 7
Melodic Complexity: Reflects two factors: the use of notes outside the key and rhythmic syncopation, together capturing how intricate or surprising a melody feels.
Chord-Melody Tension 31
Chord-Melody Tension: Quantifies how often melody notes fall outside the current chord, producing dissonance that creates a sense of instability.
Chord Prog. Novelty 5
Chord Prog. Novelty: Measures how uncommon a song's chord changes are compared to others in the Hooktheory database, highlighting progressions that deviate from typical patterns.
Song Stats Chorus Lead-Out
Key E Major
Tempo 84 BPM
Meter 4/4
Genre Rock, Alternative
Melody Range D#3 – C#4
Mood Simple, Classic, Bright
Most Used Chord I
Chord Complexity 17
Chord Complexity: Tracks when a song goes beyond simple three-note chords—either by adding extra tones (like 7ths or add9s) or by borrowing notes from outside the key—creating richer, more sophisticated harmonies.
Melodic Complexity 60
Melodic Complexity: Reflects two factors: the use of notes outside the key and rhythmic syncopation, together capturing how intricate or surprising a melody feels.
Chord-Melody Tension 53
Chord-Melody Tension: Quantifies how often melody notes fall outside the current chord, producing dissonance that creates a sense of instability.
Chord Prog. Novelty 17
Chord Prog. Novelty: Measures how uncommon a song's chord changes are compared to others in the Hooktheory database, highlighting progressions that deviate from typical patterns.
Concepts
Song Stats Bridge
Key A Minor
Tempo 86 BPM
Meter 4/4
Genre Rock, Alternative
Melody Range A3 – C#4
Mood Smooth, Complex, Unexpected, Moody
Most Used Chord I
Chord Complexity 85
Chord Complexity: Tracks when a song goes beyond simple three-note chords—either by adding extra tones (like 7ths or add9s) or by borrowing notes from outside the key—creating richer, more sophisticated harmonies.
Melodic Complexity 43
Melodic Complexity: Reflects two factors: the use of notes outside the key and rhythmic syncopation, together capturing how intricate or surprising a melody feels.
Chord-Melody Tension 13
Chord-Melody Tension: Quantifies how often melody notes fall outside the current chord, producing dissonance that creates a sense of instability.
Chord Prog. Novelty 76
Chord Prog. Novelty: Measures how uncommon a song's chord changes are compared to others in the Hooktheory database, highlighting progressions that deviate from typical patterns.
Song Stats Outro
Key A Minor
Tempo 88 BPM
Meter 4/4
Genre Rock, Alternative
Melody Range A3 – A5
Mood Tense, Complex, Unexpected, Moody
Most Used Chord I
Chord Complexity 77
Chord Complexity: Tracks when a song goes beyond simple three-note chords—either by adding extra tones (like 7ths or add9s) or by borrowing notes from outside the key—creating richer, more sophisticated harmonies.
Melodic Complexity 36
Melodic Complexity: Reflects two factors: the use of notes outside the key and rhythmic syncopation, together capturing how intricate or surprising a melody feels.
Chord-Melody Tension 62
Chord-Melody Tension: Quantifies how often melody notes fall outside the current chord, producing dissonance that creates a sense of instability.
Chord Prog. Novelty 89
Chord Prog. Novelty: Measures how uncommon a song's chord changes are compared to others in the Hooktheory database, highlighting progressions that deviate from typical patterns.
Song Stats All Sections
Tempo 137 BPM
Meter 4/4
Genre Rock, Alternative
Melody Range F#2 – A5
Most Used Chord I
Chord Complexity 54
Chord Complexity: Tracks when a song goes beyond simple three-note chords—either by adding extra tones (like 7ths or add9s) or by borrowing notes from outside the key—creating richer, more sophisticated harmonies.
Melodic Complexity 48
Melodic Complexity: Reflects two factors: the use of notes outside the key and rhythmic syncopation, together capturing how intricate or surprising a melody feels.
Chord-Melody Tension 29
Chord-Melody Tension: Quantifies how often melody notes fall outside the current chord, producing dissonance that creates a sense of instability.
Chord Prog. Novelty 52
Chord Prog. Novelty: Measures how uncommon a song's chord changes are compared to others in the Hooktheory database, highlighting progressions that deviate from typical patterns.

About Under The Bridge

About the Key

𝄞
D Lydian
It is the 4th most popular key among Lydian keys and the 62nd most popular among all keys. The D Lydian scale is similar to the D Major scale except that its 4th note (G♯) is a half step higher.
I  II
Most Important Chords
Music written in Lydian often emphasizes this difference by creating melodies that feature this note. Due to the dissonant interval between the 1st and 4th scale degrees, Lydian is less common in popular music.
D Lydian Cheat Sheet
Popular chords, progressions, downloadable MIDI files and more

About the Chord Progressions

Section Progression Songs with this progression
Intro
I V/vi I9 II V/vi
No other theorytabs with this progression
Verse
I V vi iii IV I V
Lion Heart by Girls' Generation
Hanazuki Theme by John Jennings Boyd
The Luckiest by Ben Folds
Let Your Heartbreak ft Leo The Kind by EMDI and ROGUENETHVN
Graceland by The New Pornographers
A Little Happiness by Hebe Tien
Escape Route by Paramore
41 songs →
Chorus
i VII IV
The Fox by Ylvis
Diamond Heart by Lady Gaga
Glow Worms by Vashti Bunyan
Girls on Film by Duran Duran
Sanxion Loader by Rob Hubbard
Gold by Chet Faker
The Place by Xilent
225 songs →
Chorus Lead-Out
I V vi iii IV
Der Holle Rache kocht in meinem Herzen by Wolfgang Amadeus Mozart
Bad News and Bad Breaks by The Mighty Mighty Bosstones
Cabin Down Below by The Royal Concept
Laputa Castle in the Sky Main Theme by Joe Hisaishi
Trouble is a Friend by Lenka
Laughing With by Regina Spektor
Have A Little Faith by John Hiatt
302 songs →
Bridge
I(maj) i v65 VI7
Dokimeki Diary - Pokemon Horizons Opening 1 by Asmi
The Bells of Notre Dame by Alan Menken
Imperium Dillon Francis Remix by Madeon
Dream Police by Cheap Trick
Die Lorelei by RD-Sounds - Diao Ye Zong
6 songs →
Outro
I(maj) i v65 VI7(b5)
Imperium Dillon Francis Remix by Madeon
The Bells of Notre Dame by Alan Menken
Die Lorelei by RD-Sounds - Diao Ye Zong
Dokimeki Diary - Pokemon Horizons Opening 1 by Asmi
Dream Police by Cheap Trick
6 songs →

About the Melody

Melody data is compiled from all analyzed melody sections, so depending on how a user analyzed a song, "melody" might include instrumental notes.

𝄞 𝄢
F#2 – A5
Melody range across 39 semitones
0.81 beats/note
Across 212.0 beats of melody
Stepwise Motion
Jumpiness
Repeaty
94% Diatonic
Percentage of notes within the song's key.
69% Chord Tones
Percentage of notes that fall on a chord tone of the underlying harmony.
Mixed Consonance
How smoothly the melody blends with the harmony (0 = dissonant, 1 = consonant).
Loose Syncopation
How often the melody emphasizes off-beats. Higher = more syncopated.

About the Metrics

Chord Complexity
Chord Complexity tracks when a song goes beyond simple three-note chords—either by adding extra tones (like 7ths or add9s) or by borrowing notes from outside the key—creating richer, more sophisticated harmonies.
Melodic Complexity
Melodic Complexity reflects two factors: the use of notes outside the key and rhythmic syncopation, together capturing how intricate or surprising a melody feels.
Chord-Melody Tension
Chord-Melody Tension quantifies how often melody notes fall outside the current chord, producing dissonance that creates a sense of instability.
Chord Progression Novelty
Chord Progression Novelty measures how uncommon a song's chord changes are compared to others in the Hooktheory database, highlighting progressions that deviate from typical patterns.
Chord-Bass Melody
Chord–Bass Melody evaluates how smoothly the bass moves between chords, scoring higher when it travels step-wise, ascending or descending, instead of jumping directly between root position chords.

Hooktheory's metrics are calculated against the entire database of analyzed songs, where 50 is the "average song." Learn more about each of these metrics here.

Chord Complexity
54
Measures how diverse and sophisticated the chord vocabulary is in this song.
Percentile: 54/100 — above average
Melodic Complexity
48
Measures the range, intervallic variety, and rhythmic complexity of the melody.
Percentile: 48/100 — below average
Chord-Melody Tension
29
Measures how much the melody notes clash or harmonize with the underlying chords.
Percentile: 29/100 — below average
Chord Prog. Novelty
52
Measures how unusual or unexpected the chord progressions are compared to common patterns.
Percentile: 52/100 — above average
Chord-Bass Melody
65
Measures the melodic movement of the bass notes across chord changes.
Percentile: 65/100 — above average

Metrics Radar Chart

Under The BridgeAverage Song

BPM Comparison

Melody Distribution

1
2
3
4
5
6
7

Melodic Intervals

Distribution of note-to-note jumps in semitones (negative = downward, positive = upward)

Note Durations

How long each note is held (in beats)

Syncopation

How many notes fall on each level of metric strength (0 = on-beat, higher = increasingly off-beat)

Level 0
Notes that fall on the downbeat — the strongest metric position in the measure.
Level 1
Notes on a secondary strong beat (e.g. beat 3 in 4/4) — still firmly on the grid.
Level 2
Notes on the remaining primary beats (2 and 4 in 4/4) — moderate metric weight.
Level 3
Notes on eighth-note offbeats — between the primary beats. Audibly syncopated.

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TheoryTab is the world's largest database of songs analyzed by their chord progressions and melodies. Each entry breaks a song into its harmonic and melodic components using relative notation, making it easy to see the music theory behind any song.
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Roman numerals represent chords by their position in a key rather than by letter name. For example, in the key of C major, I = C, IV = F, V = G, and vi = Am. This relative notation makes it easy to compare chord progressions across songs in different keys. Click here to learn more about relative notation.
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Relative notation describes chords and notes by their function within a key, rather than by their absolute pitch. This means a I–V–vi–IV progression is the same pattern whether the song is in C major, G major, or any other key — making it much easier to recognize common patterns across songs.