Music Theory Essentials 4+

Explore the world of music‪!‬

NETIGEN Kluzowicz sp. j.

    • Free
    • Offers In-App Purchases



Dive into music theory with Music Theory Essentials! Download now for an interactive, enjoyable learning experience. Master the secrets of music today!

Discover Music Theory Essentials, the all-in-one app for learning music theory! Created for both beginner musicians who want to explore the secrets of music, and experienced artists who wish to refresh and organize their knowledge.

Music Theory Essentials will take you on a musical journey where the next levels of learning naturally flow from the previous ones. Our application uses educational techniques that allow for the systematic and effective acquisition of knowledge. Enjoy learning without feeling cluttered or overloaded with information.

In Music Theory Essentials you will find information about musical notes, rhythm, scales, intervals, chords, physical features of the sound, major-minor tonality, basic harmonic functions, keys, articulation, and dynamics. Everyone will find something for themselves here!

The application was written by professional musicians Jerzy and Michał Kluzowicz. It is the result of their many years of teaching, academic, performing and, above all, composing experience (both are graduates of composition at the Academy of Music in Krakow, Poland). Dozens of people collaborated on the creation of Music Theory Essentials: programmers, graphic designers, managers, translators, testers, etc. We are all very happy to present the fruits of our work! Find out more about the team here: ……………………………………………………………

We especially want to support teachers. For them, we have created a program that allows to access our premium application for free. If you are a teacher and want to get access to the free version of the application for your students, please contact us at

Music Theory Essentials is your ticket to the world of music. Whether you're an absolute beginner, budding artist, seasoned musician, teacher, or you are just interested in music generally, our app is here to help you discover the science, creativity, and beauty of music. Try it now!


The content of the application refers to European musical tradition.

The application uses English names of the notes: C D E F G A B and internationally accepted names of the octaves (so-called IPN).


All rights reserved at WIPO. Unlawful use of intellectual property will be reported to the appropriate investigating authorities

What’s New

Version 1.0.50

We added the Polish language and general bugs fixed.

App Privacy

The developer, NETIGEN Kluzowicz sp. j., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Identifiers

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Contact Info
  • Identifiers
  • Usage Data
  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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