Dominant Harmony Bundle

The Janek Gwizdala Dominant Mastery Bundle
(Jazz Vocabulary for Electric Bass + Bass Player’s Guide to Altered Chords and Scales)

Unlock the next level of your playing with this two-book collection from world-renowned bassist and educator Janek Gwizdala. Whether you’re chasing authentic jazz language or exploring the rich harmonic colors of altered chords and scales, this bundle gives you the tools to expand your sound, deepen your musicality, and develop your own voice on the instrument.

Inside this bundle you’ll get:

🎵 Jazz Vocabulary for Electric Bass
A deep dive into the essential phrases, concepts, and techniques that define the jazz tradition—adapted specifically for electric bass. This book arms you with the language of masters while showing you how to internalize, personalize, and apply it to your own playing.

🎵 Bass Player’s Guide to Altered Chords and Scales
A clear, practical guide to navigating one of the most complex and colorful areas of modern harmony. Janek breaks down altered scales and chords into an accessible system designed for bass players, helping you bring sophistication, tension, and release into your improvisation and bass lines.

Perfect for:

• Bassists wanting to expand their jazz vocabulary and harmonic palette

• Players looking for real-world, gig-ready applications of advanced theory

• Anyone seeking to bridge the gap between concept and creativity on the bass

With this bundle, you’ll not only build a stronger technical and theoretical foundation, but also gain the confidence to improvise, compose, and perform with greater freedom and clarity.