
Rhodes melody, piano & acoustic guitar.
Questions about this song
Answers from our automatic transcription. Key, tempo and chord labels may contain errors.
What key is Speed of Sound by Coldplay in?
This transcription starts in A major.
What tempo is Speed of Sound?
The estimated tempo is 122 BPM, calculated from the median spacing between detected beats. This is a summary of the transcription; timing can vary during the song.
What are the main chord progressions in Speed of Sound?
Recurring four-chord sequences in this transcription include A → Em → D → A (9 occurrences); Em → D → A → Em (8 occurrences); D → A → Em → D (7 occurrences). These are exact chord-label matches within sections, not a complete harmonic analysis.
What are the relative chords in Speed of Sound?
Here are a few patterns to play with: I → v → IV → I in A major; v → IV → I → v in A major; IV → I → v → IV in A major. Think of Roman numerals as chord names you can take into any key. Uppercase is major, lowercase is minor; in minor keys, we count from the natural-minor scale.
Does Speed of Sound use a well-known chord progression?
No familiar pattern jumped out this time. Try the progressions above and listen for how each chord leads into the next.
What time signature is Speed of Sound in?
The transcription starts in 7/8. Later meter changes are detected at 0:01 (4/4).
How is Speed of Sound structured?
The detected sections are intro (0:00) → verse (0:19) → interlude (0:50) → verse (1:06) → chorus (1:37) → interlude (2:10) → verse (2:25) → chorus (2:57) → interlude (3:34) → bridge (3:49) → chorus (4:05) → outro (4:22).
How long is this version of Speed of Sound?
The transcribed version lasts 4:47. Other recordings or edits may have a different duration.