In this how to video, you will learn how to play the Mixolydian piano mode. For this example, the C major scale will be played. The 5th mode of this scale starts on the G note. From these modes, 7th chords can be built. You can build 7th chords by skipping every other note on this scale. This is a G7 chord. If you were to play the E major scale, you would start on the 5th note. This is B. Now, play every other note from the B to create a B7 chord. You now know how to use and play the Mixolydian piano mode.