# Music Theory 101: Study Course

> Learn one new topic per day!

Canonical page: [https://chrome-stats.com/d/id1629995579](https://chrome-stats.com/d/id1629995579)

## Overview

- **ID:** `id1629995579`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Poesie Inc
- **Category:** Education
- **Rating:** 4.80 / 5 (68 ratings)
- **Version:** 2.29
- **Last updated:** 2025-06-11
- **First published:** 2022-06-16
- **Size:** 78 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/music-theory-101-study-course/id1629995579)
- **Privacy policy:** [https://docs.google.com/document/d/15YmPJCIBhLZv\_N\_G8lT5Xp2DO41niRwriZ\_ijizPJ1Y/edit?usp=sharing](https://docs.google.com/document/d/15YmPJCIBhLZv_N_G8lT5Xp2DO41niRwriZ_ijizPJ1Y/edit?usp=sharing)

## Description

Welcome to a new, interactive music theory training app. It presents 19 interactive units with audio samples, exercises, and key definitions, plus a streamlined practice set to test core knowledge.

This extension matches the AP Music Theory curriculum and covers topics from pitch and rhythm to four-part writing and counterpoint. With over 90 exercise types (aural recognition, dictation, composition) and a built-in feedback system, you can share ideas as you study one topic per day.

## Rankings

- #154,149 — Overall

## Review summary

Users praise the app for its clear, structured, beginner-friendly content and free, accessible material that supports learning through practical exercises. However, recurring issues include bugs affecting audio, comments, and quizzes; occasional quiz content errors; mobile UI/input frustrations; and requests for more topics and ongoing updates. Overall, strong educational value exists alongside notable stability and content quality concerns.

### Pros

- Clear, structured and beginner-friendly lessons that effectively teach concepts.
- Free app with comprehensive, accessible content suitable for beginners and non-majors.
- Easy-to-understand, engaging experience that supports ongoing learning and practice.
- Valuable practice through exercises and quizzes that reinforce music theory foundations.

### Cons

- Frequent bugs and stability issues affecting core features (audio after multitasking, comments not working, missing images, quiz input problems).
- Content accuracy/quality problems in quizzes (some multiple-choice questions have no correct answer; incorrect rests/accidentals; quality control concerns).
- Mobile UI/UX input problems (tiny touch targets, sensitive inputs, editing screen blocking actions like placing notes or selecting accidentals).
- Desire for more topics/sections and ongoing updates to expand content.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1629995579)