I Knew You Were Trouble by Taylor Swift Chords and Melody

Sections: Verse ◯ , Chorus ◯ , Bridge ◯ .

Verse

Chorus

Bridge

I Knew You Were Trouble is written in the key of F♯ Major. According to the Theorytab database, it is the 10th most popular key among Major keys and the 20th most popular among all keys. Major keys, along with minor keys, are a common choice for popular songs. The three most important chords, built off the 1st, 4th and 5th scale degrees are all major chords (F♯ Major, B Major, and C♯ Major). See the F♯ Major Cheat Sheet for popular chords, chord progressions, downloadable midi files and more!