The Beatles song "Yesterday" uses just two chords from outside the major scale. These two chords give the song its exotic touches making the melody so much more beautiful and memorable. These are the chords 2D and 3D. We study both of these chords very deeply in IFR Jam Tracks Level 4: Mixed Harmony Essentials.
Where do we study these chords?
Every single one of the chords to this song is covered in the IFR Jam Tracks series. Just working through this series will give you the ability to improvise beautiful, melodic solos over this song and many others. To master all of the chord concepts that appear in this song, you'll need the following levels of the IFR Jam Tracks series:
