Fortnight artwork

Fortnight

Taylor Swift (Ft. Post Malone)

KeyB major
Tempo97 BPM
Duration3:48

Rhodes melody, piano & acoustic guitar.

INTROClick a line to play from there
SONG NOTES

Questions about this song

Answers from our automatic transcription. Key, tempo and chord labels may contain errors.

What key is Fortnight by Taylor Swift (Ft. Post Malone) in?

This transcription starts in B major.

What tempo is Fortnight?

The estimated tempo is 97 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 Fortnight?

Recurring four-chord sequences in this transcription include E → F♯ → Bmaj7/3 → G♯m (9 occurrences); G♯m → E → F♯ → B (9 occurrences); E → F♯sus4 → Bmaj7/3 → G♯m (2 occurrences). These are exact chord-label matches within sections, not a complete harmonic analysis.

What are the relative chords in Fortnight?

Here are a few patterns to play with: IV → V → Imaj7/3 → vi in B major; vi → IV → V → I in B major; IV → Vsus4 → Imaj7/3 → vi in B 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 Fortnight use a well-known chord progression?

Yes! In B major: The doo-wop progression (IV → V → I → vi) shows up in the verse at 0:02 and 0:12. That old-school slow-dance sound, with a gentle detour through minor before heading home.

What time signature is Fortnight in?

The song starts in 4/4, with a short partial bar at the beginning.

How is Fortnight structured?

The detected sections are intro (0:00) → verse (0:00) → chorus (0:42) → verse (1:02) → chorus (1:22).

How long is this version of Fortnight?

The transcribed version lasts 3:48. Other recordings or edits may have a different duration.

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