Speed of Sound — Quick Answer & Harmonic Definition

Speed of Sound uses the chords Db, Ab, Bbm, Gb in the key of Db. The progression follows a I–V–vi–IV pattern. This is a beginner-level song.

Rock · 2005 · Beginner

Speed of Sound

by Coldplay
Key of Db 120 BPM Beginner

Chord Sheet

Key of Db · Progression: I–V–vi–IV

Db
chord 1
Ab
chord 2
Bbm
chord 3
Gb
chord 4
Chord Loop
Db — Ab — Bbm — Gb — ...
Roman Numeral Analysis
View the harmonic structure and functional analysis of this progression.
View Analysis →
Key
Db
Tempo
120 BPM
Chords
4
Genre
Rock

Practice Tips for Speed of Sound

  • →Start at 60 BPM (50% tempo) until chord changes feel smooth.
  • →Loop just the Db→Ab transition repeatedly — this is often the hardest change.
  • →Use our Metronome set to 120 BPM for precise timing practice.
  • →Click any chord above to see its full piano keyboard and guitar fingering diagram.

How to Play Speed of Sound by Coldplay

Speed of Sound (2005) is a beginner-level rock song that uses 4 chords: Db, Ab, Bbm, Gb in the key of Db. The chord progression is I–V–vi–IV.

Chord Breakdown

  • Db — major chord, bright and stable
  • Ab — major chord, bright and stable
  • Bbm — minor chord, darker emotional sound
  • Gb — major chord, bright and stable

About Speed of Sound

"Speed of Sound" by Coldplay (released 2005) is one of the most recognizable rock songs ever recorded. Its 4-chord structure demonstrates how a simple progression can create an emotionally powerful and memorable piece of music. The combination of Db, Ab, Bbm creates a harmonic loop that feels both complete and constantly forward-moving.

Learning Speed of Sound as a Beginner

If you're learning to play Speed of Sound, start by getting comfortable with each chord individually before trying to switch between them. The goal is to make each chord change automatic — your fingers should know where to go without you having to think about it. Practice the chord loop slowly with a metronome, and you'll be playing the full song within a few weeks.

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Metronome
Practice at 120 BPM
Tuner
Tune your instrument
Piano
Play on virtual piano
Guitar
Play on fretboard

Knowledge Base & FAQs

Speed of Sound by Coldplay — FAQ

Everything you need to know about our browser-based Web Audio engine, instruments, and music theory workspace.

What chords are in Speed of Sound by Coldplay?

Speed of Sound uses the chords Db, Ab, Bbm, Gb in the key of Db.

The progression follows a I–V–vi–IV pattern. This is a beginner-level song.

What key is Speed of Sound in?

Speed of Sound by Coldplay is in the key of Db.

The primary chords are Db, Ab, Bbm.

What is the tempo of Speed of Sound?

Speed of Sound is played at approximately 120 BPM.

This is a faster tempo — practice slowly first before bringing it to full speed. Use our free metronome to practice at exactly 120 BPM.

What strumming pattern does Speed of Sound use?

Speed of Sound is typically in 4/4 time.

A common strumming pattern is down-down-up-up-down-up (DDUUDU) or simplified all-down for beginners. Focus on getting chord changes smooth before adding strumming complexity.

How do I play Db chord on guitar?

Db is the main chord in Speed of Sound.

See our chord library for the Db chord diagram with exact fingering.

Can I play Speed of Sound on piano?

Yes! Speed of Sound sounds great on piano.

Play the chords Db, Ab, Bbm, Gb in root position or inversions. Left hand plays bass notes (root of each chord), right hand plays chord voicings. This is a beginner-level arrangement.

Is Speed of Sound beginner-friendly?

Yes! Speed of Sound is rated Beginner difficulty.

It uses 4 main chords (Db, Ab, Bbm), all easy open or basic chords. One of the best songs for new players to learn.

What is the chord progression in Speed of Sound?

The main progression in Speed of Sound is Db – Ab – Bbm – Gb (Roman numeral: I–V–vi–IV).

This 4-chord pattern repeats throughout most of the song.

Can I transpose Speed of Sound to a different key?

Yes! Speed of Sound is in Db.

To make it easier, try transposing to G or D using a capo. A capo changes your effective key while keeping the same chord shapes. Use our Transpose Tool to convert all chord names automatically.

What genre is Speed of Sound?

Speed of Sound by Coldplay is a Rock song from 2005.

Its 4-chord progression (Db, Ab, Bbm, Gb) translates naturally to different tempos and styles, making it a popular cover choice for musicians of all levels.