Ongaku - Piano Chord Guide 4+

easy guide for piano chords

Rafael Mendiola

    • $1.99

iPhone Screenshots


A convenient visual and audio reference for common piano chords.

Ongaku Piano Chord Guide is a convenient visual and audio reference for essential piano chords used in popular music. Select a root note and explore over 20 different types of chords, like major, minor, diminished, augmented, sixth, seventh, ninth, eleventh and thirteenth chords. Press each chord to hear it, press it again to hear the individual notes.

Each chord entry displays a clear keyboard diagram, and information to help you understand why chords sound the way they do. See the intervals that make up a chord and each note’s major scale degree.

This app is useful when practicing the piano, learning music theory, training your ear, or finding the right chord for your compositions.

App Privacy

The developer, Rafael Mendiola, 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 Not Linked to You

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

  • Usage Data
  • Diagnostics

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


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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