Music Theory Helper is an app designed to assist users in understanding and accessing information about music theory. It provides various tools and exercises to enhance ear training, music theory skills, and sight-reading abilities. The app includes features such as chord and scale builders, mode generators, and a practice helper. The latter allows users to randomize scales, keys, and chords to aid in practice sessions. In addition, the app offers exercises for interval and chord recognition, chord inversions, chord progressions, note reading, and more. The app is free, but some features require a subscription. It is available in multiple languages, including English, Spanish, Italian, Russian, German, and Swedish.

The 6 advantages of the Music Theory Helper app, based on the content, are:

- Easy understanding and access to information about music theory

- Included tools and exercises to improve ear training, music theory skills, and sight-reading

- Various features such as Theory Intervals, chords, note values, rests, circle of fifths, scales, octaves, and notation symbols

- Tools for chord building, scale building, and mode building with examples to listen to

- The Practice Helper tool, which randomizes scales, keys, and chords to assist during practice sessions

- A range of exercises for ear training, including interval recognition, chord recognition, chord inversions, chord progressions, note reading, interval reading, chord reading, key signatures, and scale formulas. The app is available in multiple languages including English, Spanish, Italian, Russian, German, and Swedish.