Learn a practical chord selection exercise through a 27-minute tutorial that demonstrates how to pair the perfect chords with melodies in both major and minor keys. Master a proven method used in music theory courses to understand chord relationships, starting with exercises in C major before exploring applications in A minor. Follow along with hands-on demonstrations that progress from basic chord exercises to complete melodic examples, helping develop intuition for harmonic choices. Dive into detailed explanations of diatonic triads and chord progressions, with separate sections dedicated to working in both major and minor tonalities.