Practicing Chords & Intonation Charts Comments Click here for lesson details. Free – Add to Cart Checkout Added to cart Customers who purchased Practicing Chords & Intonation Charts, also purchased: The Lonesome Dobroist $47.95 Add to Cart Checkout Added to cart Fireball – Full Lesson $11.95 Add to Cart Checkout Added to cart Amazing Grace – Full Series $17.95 Add to Cart Checkout Added to cart