MyMusicTheory - music theory

Music theory lessons and exercises

myrApps s.r.o. · com.myrapps.musictheory

5.0 out of 5 (1 rating) 100K+ downloads v2.5.6 30.5 MB Android 8.0+ PEGI 3 · Everyone

Download APK 30.5 MB All versions

Signature matches the Google Play version Details

MyMusicTheory - music theory screenshot 1

MyMusicTheory - music theory screenshot 2

MyMusicTheory - music theory screenshot 3

MyMusicTheory - music theory screenshot 4

MyMusicTheory - music theory screenshot 5

MyMusicTheory - music theory screenshot 6

MyMusicTheory - music theory screenshot 7

MyMusicTheory - music theory screenshot 8

MyMusicTheory - music theory screenshot 9

At a glance

Latest version: v2.5.6 (143)
Updated: Jul 28, 2026 (2 months ago)
APK size: 30.5 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Education (app)
Listed since: Aug 4, 2021 (at least)
Permissions: 11
Developer contact: [email protected]

About this APK

MyMusicTheory - music theory is an app by myrApps s.r.o. in the Education category, listed since at least August 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 2.5.4, the minimum Android version rose from 7.0 to 8.0. It asks for 11 permissions, none of them sensitive. It asks for the same permissions as version 2.5.5. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v2.5.6

Chord generation refinements

Description

From the listing uploaded by “appupdater”.

Practice music theory and train your sight reading skills. Learn all important topics of music theory. Start with simple notes in treble clef for total beginners up to identification of exotic scale modes in mezzo-soprano clef. These topics are covered: • Key signatures up to 7 accidentals of major or major scale • Intervals including compound intervals (up to double octave). In identification mode can be double sharps or double flats used. • Chords including triads, sixths, sevenths, extended chords (9ths, 11ths), suspended chords, open voicing, inversions... • Scales including all scale modes of major or minor scales (modes of harmonic or melodic scale), neapolitan scales, pentatonic scales • Diatonic chord degrees on major or minor scale as triads or seventh chords • Rhythm exercises with up to sixteenth notes or dotted and double dotted notes. Complete bars with notes or rests or identify note lengths of given notes (even breve note) • Practice notes in these clefs: treble, bass, alto, baritone (C or F), french violin, mezzo-soprano, soprano, tenor Various note naming schemes: English (CDEFGAB), German (CDEFGAH), Latin (DoReMiFa...) This app helps you to prepare for Levels 1 - 5 of ABRSM* however it does not cover all the topics. Please check the official syllabus.  * This app is not affiliated with Associated Board of the Royal Schools of Music. All names, copyrights and trademarks belong to their respective owners.

Version history

3 versions are listed, going back to v2.5.4. Since v2.5.5 it requires Android 8.0+.

v2.5.6 LATEST Jul 28, 2026 30.5 MB TRUSTED v2.5.5 Jun 2, 2026 30.5 MB TRUSTED v2.5.4 Mar 7, 2026 29.1 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 28, 2026.
Certificate issued to “Miroslav Majdan” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature not checked yet Jul 28, 2026
Validated against Google Play Jul 28, 2026
Signed byCN=Miroslav Majdan
Signing certificate (SHA-1)50:7E:BA:59:B3:BF:92:9E:53:3F:91:4A:43:50:51:5D:B7:40:9B:D1
File MD555e7f7e70ca0d471fa29d4e241ea0ead
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (11)

MyMusicTheory - music theory requests 11 permissions, none of them sensitive.

Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.myrapps.musictheory.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

MyMusicTheory - music theory APK: questions and answers

Is there a version of MyMusicTheory - music theory for older Android phones?

The current version needs Android 8.0 or later. Version 2.5.4 is the newest listed build that installs on Android 7.0 and later. Get version 2.5.4 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is MyMusicTheory - music theory free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the MyMusicTheory - music theory APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 55e7f7e70ca0d471fa29d4e241ea0ead.