Post Tonal Calculator

Music Tools for Composers

Free

This free 12-tone Matrix Calculator is perfect for musicians who wish to experiment with melody and harmony using the techniques of 'atonal' tone rows. The Post Tonal Calculator allows you to choose notes or generate them randomly, explore sequences of intervals as short as 3 tones and as long as a twelve-tone tone row. The Post Tonal Matrix Calculator will then generate a matrix of tone rows based on your primary row, giving you all of the possible interval-consistent prime rows, retrograde, inversions, and retrograde-inversions.

  • 4.5
    out of 5
    2 Ratings

Play tone rows using one of four sound samples. New user settings page for saving your preferred notation, accidentals, choice of instrument and playback tempo. Performance improvements and minor bug fixes.

The developer, John Holland, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy .

  • No Details Provided

    The developer will be required to provide privacy details when they submit their next app update.

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Seller
      • John Holland
    • Size
      • 34.5 MB
    • Category
      • Music
    • Compatibility
      Requires iOS 10.3 or later.
      • iPhone
        Requires iOS 10.3 or later.
      • iPad
        Requires iPadOS 10.3 or later.
      • iPod touch
        Requires iOS 10.3 or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English and French
    • Age Rating
      4+
    • Copyright
      • © dogfishbrain apps and games