Learn Music Theory, "Any key's entire harmonic structure at your fingertips" with music theory tools.


	Music Theory Specialty Tools for:

Interactive music theory reference tools. Small enough to fit in your notebook or gig bag, powerful enough to get you through class.	The PowerWheel™ reinforces music theory concepts by laying out the musical environment of any key on a single interactive page.	Keyboard
		Guitar
		Theory Study
		and Writing

Music Theory

Music Theory PowerWheel™ products are the most comprehensive single-page interactive music theory tools available. Fully laminated to last, they measure 9"x11.5" and easily slip into your notebook yet are powerful enough to get you through your music classes.

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The PowerWheel™ Junior - music theory tools

The PowerWheel™Junior is the simplest to use.

The PowerWheel™Junior easily references all diatonic harmony and lays out any key's entire diatonic structure by simply dialing in a key's tonic.

Any Key's scales (Major or Minor)
Any Key's chords and chord quality
The notes that make up each chord of any Key
And More!

Designed for beginning to mid-level music students, the PowerWheel™Junior is a great reference tool for music analysis and provides a solid base on which to expand music writing, playing and understanding.

Try a Flash Sample of the PowerWheel™Junior

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The PowerWheel™ Standard - music theory tools

A unique circular slide-rule for musical information based on the circle of fifths, the PowerWheel™Standard is a powerful companion that reinforces any music theory book, class, or teaching method.

The PowerWheel™Standard easily references all diatonic harmony and lays out any key's entire diatonic structure by simply dialing in a key's tonic.

Any Key's scales (Major or Minor)
Any Key's chords and chord quality
The notes that make up each chord of any Key
Any Key's Circle of Fifths
Easy transpositions to any other Key
And More!

Specifically designed for beginning to mid-level music students, the PowerWheel™Standard is an exceptional tool for music analysis and provides a solid base on which to expand music writing, playing and understanding.

Try a Flash Sample of the PowerWheel™Standard

The PowerWheel™ Pro - music theory tool for advanced music study

MusicSimple PowerWheel Pro music theory reference tool

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The PowerWheel™ Pro is an advanced version of the PowerWheel™ Standard. It references everything the PowerWheel™Standard does and more...

Also reference in any Key:

Chromatic as well as diatonic harmony
Chords beyond the 7th extension to include the 9th, 11th, and 13th extensions
Common alterations of chords based on their chord quality
Suspended and augmented chords
The Neapolitan bII chord
3 versions of the augmented sixth chords
32 of the most popular modes and scales
And More!

Try a Flash Sample of the PowerWheel™Pro

“Classical, Jazz, Blues, Rock... if it’s musical, the PowerWheel™ helps you understand it.”

The PowerWheel™ line of products places the rather vast spectrum of diatonic and chromatic harmony at your fingertips in a uniquely visual way.

For more information or to try an interactive flash sample, please see our Products Page

If you are an educator or music teacher, please see our Pilot Programs for special school programs and discounts.

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