Okeeyseda Guitar Chord Wheel Scale Dial Wooden Melody Tool Musical Instruments and Accessories Chord Wheel for Musicians Size L

3. The chassis is engraved with all the note names of the guitar from 0 to 24 frets; the face plate displays different scales through different holes, and rotates to select the mode. 2.4 scale disks (natural major, harmonic minor, pentatonic scale, blues) + chassis 1. Made of aluminum alloy, the is oxidized and sandblasted, and the text is laser engraved. Strong and , beautiful and . 4. A portable base are provided, and the base can store the pick.