Musical Skill Booster: This wooden melody tool helps you improve your overall musical talent by helping you understand and apply music , accelerate your chord proficiency, and experience a seamless learning curve with helpful charts and clear text. Music Maker: Easily create chord progressions and explore multiple keys with the Wooden Melody Tool. The adjustable key selector helps you find chords and natural complementary notes to create tunes effortlessly. Unlock endless possibilities for your musical compositions. Craftsmanship Quality: Experience the super craftsmanship of the Wooden Melody Tool, designed with precision to add beauty and leave a lasting impression on your audience. Its rich and warm tones enhance your sound, taking your performance to level. Easy application: Our Wooden Melody Tool simplifies chord construction and application. Gain a into chord relationships with the easy-to-use wheel, without the need for complex music reading. Create beautiful melodies effortlessly and unlock your true potential in music. Musical Mastery: The Wooden Melody Tool is an all-in-1 solution for learning, practicing and honing your musical skills. Designed for musicians of all levels, this tool helps you improve your pitch, rhythm, harmony, and ear training. Color: wood color Material: wood Package Contents: 4 x Circle Of Fifths Whee Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.