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ANAHEIM, CAMusic is art. Its physical signature can be measured.
Our proprietary approach uses sonic energy to help shape the character of exceptional whiskey—guiding development, encouraging integration, and pursuing a more refined final expression.
The music isn't simply playing. It's participating.
At Stone Groove, music is more than atmosphere. It is an active force in how our whiskey comes to life.
Through our proprietary Musically Mastered™ process, sonic energy becomes part of a broader approach to flavor development—one that helps shape character without reducing the story to a single technical trick.
Whiskey develops much of its character through the interaction between spirit and wood. Soluble compounds drawn from oak contribute aroma, flavor, and complexity. Our process uses sonic energy to influence that interaction—creating real, measurable changes in the whiskey as part of its final development.
Sonic energy influences the interaction between whiskey and wood, contributing to flavor development and aromatic complexity.
The objective isn't simply greater intensity. It's achieving greater harmony among aroma, flavor, and finish—bringing the whiskey's defining characteristics into better balance while preserving its individual character.
Minimizing unwanted harshness while preserving the whiskey's bold character, complexity, and depth of flavor for a smoother, more polished finish.
Analysis tells us what changed. Tasting tells us whether it matters.
Independent laboratory analysis comparing samples before and after Musically Mastered™ treatment has identified measurable differences in chemical composition.
Before-and-after samples have shown measurable differences in chemical composition.
Our ambition is more compelling expression, greater integration, and a smoother, more refined finish.
The science, the whiskey, and the role of music.
Straight answers about what makes Musically Mastered™ different.
Musically Mastered™ is Stone Groove Spirits' proprietary approach to whiskey finishing and refinement. We begin with carefully selected, mature American whiskeys, build our blends, and apply a multi-stage treatment process incorporating sonic energy. Our objective is to develop greater character, integration, and balance in the finished spirit.
Sound is physical energy. Our process uses equipment that transmits sonic vibrations into the whiskey's treatment environment. That sonic input is combined with additional proprietary processing designed to influence the spirit's final development. Music is more than the inspiration behind our whiskey. It participates in how we make it.
No. Exceptional mature whiskey is our starting point, not something we're trying to shortcut. We select aged American whiskeys for their existing character and complexity. Musically Mastered™ is an additional finishing and refinement process—not a substitute for time in oak.
Yes. Independent laboratory analysis comparing whiskey samples before and after Musically Mastered™ treatment has identified measurable differences in chemical composition. These findings document changes associated with the complete treatment process. Sensory evaluation helps us determine whether the resulting whiskey delivers the character, balance, and finish we're seeking.
Musically Mastered™ was created by Stone Groove founder Jeff Duggan, bringing together his background in music and technical disciplines. The guiding idea is rooted in the relationship between sound, physical energy, and the chemistry of whiskey—an exploration of what happens when the art of music becomes part of the craft of spirits.
We don’t use music to disguise ordinary whiskey. We begin with mature spirits that deserve attention. Musically Mastered™ is part of how we pursue something more: greater expression, deeper harmony, and a final pour that feels more complete than the spirit was on its own.
Like mixing and mastering in music production, the goal is not to overpower the source material. The goal is to bring its best qualities forward.
“The original distillate is the studio track. We engineer the final song.”
Stone Groove Spirits / Jazz FusionMusically Mastered™ is not a single flavor. It is a point of view expressed across the collection—each whiskey with its own personality, each one shaped by the same pursuit of character, integration, and refinement.
Sweeter profile with vanilla, caramel, baked apple, and honeyed oak.
Soulful bourbon character with black cherry, cinnamon, toasted oak, and dark toffee.
A bolder rye voice—structured, assertive, and richly seasoned.
American single malt with banana, walnut, and sweet bread notes.