Musical Skill Booster: This wooden melody tool helps improve overall musical ability by supporting music understanding and application, enhancing chord proficiency, and providing a smooth learning experience 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 identify chords and complementary notes to effortlessly compose unique melodies. Unlock creative possibilities for musical compositions. Craftsmanship Quality: Experience the fine craftsmanship of the Wooden Melody Tool, precisely designed for durability and aesthetic appeal. Its natural wood construction contributes to warm, rich sound quality, enhancing musical performance. Easy Application: The Wooden Melody Tool simplifies chord construction and theory application. Understand chord relationships through the intuitive rotating wheel, without requiring advanced music reading skills. Create melodies easily and support musical development. Musical Mastery: The Wooden Melody Tool is a comprehensive aid for learning, practicing, and improving musical skills. Suitable for musicians at all levels, it supports development in pitch, rhythm, harmony, and ear training. Color: Wood color Material: Wood Package Contents: 2 x Circle of Fifths Wheel Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3 cm.