The Perfect Note Newsletter Issue 1: December 2025
The Perfect Note is our newsletter to keep you up [...]
About Beth Kaiser
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Investor Information – Sit in.
Be part of an early-stage innovation. We’re building a startup [...]
WALL SHAPE, TAPER, FLARE, ACOUSTIC VELOCITY, DISCONTINUITIES: Theoretical Aspects of Trumpet Design © Part 1 of 21
An Excerpt from the Book: Trumpet Construction & Performance "A [...]
Whitepaper Available for Download: Trumpet with Near-Perfect Harmonicity
Design and Acoustic Results This paper presents a mathematical design [...]