Sliding Ruler - Magic tool for the practice of PENTATONIC, DIATONIC and MODE scales/Pentatonic Sliding Ruler for Guitar: The essential tool for ALL

FOR GUITARIST OF ALL LEVELS - Give yourself the gift of having the “ALL IN ONE” tool to practice your scales! Instructions included. COLORFUL SHAPES

Sliding Ruler - Magic tool for the practice of PENTATONIC

Sliding Ruler - Magic tool for the practice of

Perfect for beginners and experienced players alike, it helps you accurately play a variety of scales and explore new sounds on your guitar. Crafted

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【Guitar Accessories】:Guitar essential tool for all guitarists. 【Material】Pentatonic sliding ruler for guitar made of high quality PVC material,

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Sliding Ruler - Magic tool for the practice of PENTATONIC DIATONIC