Rotary Transposition Board Light - For transposition confirmation!

Product Name: Rotating Transposition Dial Light For Checking Transposition!

For checking transposition! Introducing the Rotating Transposition Dial Light with transposition function only! Simply rotate the dial manually to the desired chord for transposition!
Prevent careless mistakes by writing it down as is. Guitar chords can also be easily rewritten.

*This item is not eligible for discounts.

Convenient for beginners of transposing instruments to check fixed Do and movable Do. (Trumpet, Clarinet, Erhu, etc.)
Anyone who plays an instrument should have one! The transposition dial Rotating Transposition Dial is useful in situations like these.

Also useful for studying transposition in music college! Checking chords/key changes and transposition/notation, checking fixed Do and movable Do.

Compact size that fits on shelves and instrument cases, the same size as a standard music CD!
The size is the same as a regular music CD. *The back is plain.

[How to Use]
Manually rotate the dial, which is like a CD, and transposition is clear at a glance. Analog clarity!
Open the lid of the P case, and rotate the transposition dial (CD) by hand while it's inside the case. Check transposition by changing C-C to C-D.
Mark the three chords (major triads) (with stickers, etc.) to check the tonic (I), subdominant (IV), and dominant (V).
For key changes in composition, as a simple check of the circle of fifths (minor & major)!

[Features]
Compact storage, the same size as a standard music CD!
Size: Diameter: 120mm
Inner Diameter: (Hole 15mm)
Thickness: 1mm
Material: Polycarbonate
Weight: Dial only: Approx. 1g
Case: 10mm Jewel Case
Packaging: OPP

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