Best Open Music Theory alternatives in 2026

Ranked alternatives

1. 1
   

   The Complete Musician

   An integrated undergraduate course that combines harmony, analysis, ear training and performance. It is broader than Tonal Harmony, so it offers less depth in harmony alone, which keeps it second.

   Best for Undergraduate courses combining harmony and performance

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   89.0of 100

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2. 2
   

   Tonal Harmony

   The standard undergraduate text on common-practice harmony, with workbook exercises sold separately. It covers harmony alone, so it ranks below The Complete Musician for a combined course.

   Best for Undergraduate study of common-practice harmony

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   88.0of 100

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3. 3
   

   The Musician's Guide to Theory and Analysis

   A tonal theory and analysis textbook with video tutorials and online formative exercises tied to each chapter. It is broader than Tonal Harmony, but it ranks below The Complete Musician for a combined course.

   Best for Theory and analysis with online exercises

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   87.5of 100

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4. 4
   

   Harmony and Voice Leading

   A rigorous, analysis-oriented treatment of tonal harmony and voice leading with many score examples. It is dense for readers new to harmony, which places it below the standard undergraduate texts.

   Best for Analytical study of tonal harmony and voice leading

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   86.5of 100

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5. 5
   

   The Jazz Theory Book

   The most focused guide here to jazz harmony, scales, chord-scale theory and reharmonization. It assumes basic theory and covers only jazz, so it suits players more than general readers.

   Best for Jazz harmony, scales and reharmonization

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   85.0of 100

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6. 6
   

   Music in Theory and Practice

   A broad McGraw-Hill textbook that surveys musical styles from the Renaissance to the present, with composition analysis. It covers less harmony than Tonal Harmony, so it ranks below the harmony texts above it.

   Best for Survey of musical styles and composition

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   84.5of 100

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7. 7
   GM

   A Geometry of Music

   Its advanced, mathematical approach to voice leading and scales spans classical, jazz and rock. It suits experienced readers, and it ranks below the textbooks because it is less useful for a first course.

   Best for Theorists studying voice leading and scales

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8. 8
   

   Berklee Music Theory Book 1

   Beginner-to-intermediate fundamentals from the Berklee College of Music, with exercises in print. It stops short of a full harmony course, so readers move on to Tonal Harmony afterwards.

   Best for Beginners learning music theory fundamentals

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   82.0of 100

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9. 9
   

   Music Theory for Dummies

   An accessible beginner introduction to music theory in the For Dummies series. Its depth is limited, so it sits just below Berklee Music Theory Book 1.

   Best for Absolute beginners reading music theory

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   81.0of 100

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10. 10
    

    Music Theory for Computer Musicians

    A theory text aimed at people who write music with software and MIDI rather than at classical study. It is narrower than the general textbooks above it, so it ranks lower for most readers.

    Best for Composers working with software and MIDI

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    80.5of 100

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11. 11
    

    Music Theory*

    A short, lower-priced digital guide: a 78-page PDF from the musics.name project, sold on Gumroad. It is not a university textbook, covers intervals, keys, harmony and more, and ranks last on depth.

    Best for Low-cost digital guide to core theory topics

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    72.0of 100

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