Theory Products



Accelerate your learning with our music theory products.



Product Bundles

Save up to 18% on your purchase.

Songwriter's Pack (Save 18%)

Songwriter's Pack (Save 18%)

CHF 34.95

Concert Pack (Save 18%)

Concert Pack (Save 18%)

CHF 39.95

Everything Pack (Save 18%)

Everything Pack (Save 18%)

CHF 99.95

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