Features & Capabilities

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.

User Growth & Download Statistics

App
By:
John Holland
Rating:
4.50
(2)
Version:
1.1.5 Last updated: 2019-09-29
Version code:
832922839
Creation date:
2019-06-19
Compatible devices:
Size:
32.85MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-07
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
John Holland
Apple Apps Store
https://apps.apple.com/us/app/post-tonal-calculator/id1468252366
Website:
https://www.dogfishbrain.com

User Reviews

Nice app, but there is no ability to save or export the matrix. It kind of makes the app a dead end. I’m back to just using a spreadsheet for creating a matrix again since I don’t lose everything when the app closes.
by Hg*****, 2023-10-03
View all user reviews ›

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