Videos

Mark’s philosophy

Mark discusses the concept of the “floating violin” aka the Viper

The Journey from 4 to 7 Strings

Frets and Mark’s Dot Configuration System

What are Phantom Frets?

Traditional Fretless

The Barbera Transducer Pickup

The Wood Tru-Tone Pickup

How to “wear” the Viper

Player Comfort

Eileen Riechard Drew shares her compelling story about how her neck issues prevented her from playing until she discovered the Viper. We dare you not to shed a tear…

The World’s Best Electric String Players, Volume 1

The World’s Best Electric String Players, Volume 2