The Amazing Transpo Gizmo – Instant Key Finder

Description

Find keys quickly and easily with this simple-to-use gizmo. All you have to do is locate the original key on the inner ring, slide the inner disc around until the original key lines up with the new key on the outer ring, then simply read off the various notes in the new key against the relevant notes from the original key. Also includes instrument keys for easy transposition from one instrument to another. The gizmo measures 5 inches in diameter.

Additional information