ALY8t1vWPkJIc5o0C2clTq2qbo_qCbrlD4QyTqo4gDSxlgj7VdLs5WjMqhFLPh51NEBswO8SWr7elCOOhDJjaU2ebQWYvgS7-ry_uaPRlvKL0HW7MvHOlqzd4tN5JuUm3Q6k9rg82gw1200-h630-p-k-no-nu.jpeg b (Giáng) # (Thăng) x2 [yotuwp type="keyword" id="ALY8t1vWPkJIc5o0C2clTq2qbo_qCbrlD4QyTqo4gDSxlgj7VdLs5WjMqhFLPh51NEBswO8SWr7elCOOhDJjaU2ebQWYvgS7-ry_uaPRlvKL0HW7MvHOlqzd4tN5JuUm3Q6k9rg82gw1200-h630-p-k-no-nu.jpeg" ]Hợp âm guitar và tư thế bấm trong bài: