TWIN-DIATONIC HARPS Part 2 - MiniChrom, DoubleHarp Selectable, X-Reed UniBender
TWIN-DIATONIC HARPS Part 1 - Octaharp, TremoloHarp, & OctaHarp Selectable
TwinDiatonic SWITCH-HARP - Tech Video 2: Tuning Compensation
TWIN-DIATONIC HARMONICAS - Quick Assembly Demonstration!
TwinDiatonic SWITCH-HARP - Tech Video 1: Assembly and General Optimisation
MiniChrom Prototype, played by Mitch Weiss
Mitch Weiss plays the TwinDiatonic MiniChrom - Video 3 (Tasty!)
MiniChrom Twin Diatonic demonstration by Boris Plotnikov
The OctaHarp Selectable: Fine-tuning for Pure Octaves
Make Your Own OCTA-HARP! - Brendan Power Shows How
Mitch Weiss plays the MiniChrom Prototype - Video 2
Make Your Own OCTA-HARP SELECTABLE! - Brendan Power Shows How
The Game-changing 'SlipSlider' Blues Harp - Playing Tips, Chromatic Scales, Amplified Playing etc
Make Your Own SWITCH-HARP! - Brendan Power Shows How
The OctaHarp Selectable - Blues Harp & Octave Harmonica in One!
S-T-R-E-T-C-H HARPS : Mashing up Two Harmonicas to Make One! - TECH TUESDAY #6 - Brendan Power
The TWIN-HARMONICA SYSTEM, invented by Brendan Power
Brendan Powers Octaharp
Diatonic Autoharp Conversion 2
The SLIP-SLIDER HARMONICA Mk2 - Easier to Use, More Bends, Lower Price!