Wasted Love has higher complexity than the average song in terms Chord-Bass Melody.
About The Key Of B♭ Major
Wasted Love is written in the key of B♭ Major.
According to the Theorytab database, it is the 8th most popular key among Major keys and the 12th 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 (B♭ Major, E♭ Major, and F Major).
See the B♭ Major Cheat Sheet for popular chords, chord progressions, downloadable midi files and more!