Before you listen to the sound file, I recommend that you play the scale and I chord (the tonic) of the key of the exercise on a piano/keyboard.

• I-IV-V
• Triads
• Triads (starting top note only)
• Triad inversions
• 7ths
• 7ths (root not doubled)
• Natural minor triads
• Natural minor plus V7
• Inversions
• Modal interchange (Lydian, Mixolydian)
• Modal interchange (Dorian, Phrygian, Aeolian)
• Tension 9
• Tensions
• Secondary dominants