# Music Theory Keys

> Quiz Tonality by Key Signature

Canonical page: [https://chrome-stats.com/d/id511629431](https://chrome-stats.com/d/id511629431)

## Overview

- **ID:** `id511629431`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Patrick Q. Kelly
- **Category:** Music
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 5.0
- **Last updated:** 2026-01-07
- **First published:** 2012-04-06
- **Size:** 41 MB
- **Data as of:** 2026-09-18
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/music-theory-keys/id511629431)
- **Website:** [http://patrickqkelly.com](http://patrickqkelly.com/)
- **Privacy policy:** [http://patrickqkelly.com/privacy-policy.html](http://patrickqkelly.com/privacy-policy.html)

## Description

Recognize Major, Minor, and Diatonic Mode key signatures.

Teachers, students and professional musicians: Recognize Major, Minor, and Diatonic Mode key signatures. Jazz musicians will particularly benefit from the modes recognition. 
Includes a 'Grade Book' list of all saved results that you can print or share. 

• Set maximum numbers of sharps or flats available.
• Set major and minor keys, the seven diatonic modes, or both groups. 

• Treble, Alto, Tenor, and Bass clefs. 
• Set the number of questions, or stop anytime and grade only the number answered. 

The Grade Book is filterable by name.
Grades include the name, date and time the quiz was taken, all relevant settings (clef, number of questions, etc.), and score (percentage and letter grade).

## Rankings

- #849,518 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id511629431)