# ClefMastery

> Learn to read sheet music - and learn your instrument, at the same time!

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

## Overview

- **ID:** `com.strategiccode.clefmastery`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Strategic Code LLC
- **Category:** EDUCATION
- **Downloads:** 15
- **Version:** 2.1.1
- **Last updated:** 2026-07-23
- **First published:** 2026-03-17
- **Publisher country:** US
- **Size:** 10 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.strategiccode.clefmastery)
- **Website:** [https://www.strategiccode.com](https://www.strategiccode.com/)
- **Privacy policy:** [https://strategiccode.com/clefmastery-privacy-policy.html](https://strategiccode.com/clefmastery-privacy-policy.html)

## Description

ClefMastery helps you build fluency in treble, bass, alto, and tenor clefs through quiz-style practice, scales, and arpeggios. Whether you’re a student, instrumentalist, or vocalist, you can strengthen note recognition and sight reading.<br><br>Practice Your Way<br>• Tap to answer: Choose the correct note name by tapping a button.<br>• Play to answer: Use your instrument or voice; real-time pitch detection recognizes your notes!<br><br>Scales &amp; Arpeggios<br>• Scales: Practice major, natural minor, harmonic minor, and melodic minor. Choose root note, direction (ascending, descending, or both), and octaves. <br>• Arpeggios: Build custom chord lists with major, minor, diminished, augmented, and 7th chords. Pick root, quality, inversion, and direction. Chord labels on the staff show your progress through each pattern.<br>• Scales and arpeggios require answering with your instrument or voice (no note buttons).<br><br>All Four Clefs<br>• Viola player? Cello player? No worries. We have alto and tenor clefs!<br>• Practice treble, bass, alto, and tenor clefs separately or together in realistic scenarios.<br>• Key signatures from the full Circle of Fifths are supported, so you learn correct spellings in any key.<br><br>Built for Musicians<br>• Instrument presets: Quickly choose from violin, cello, piano, voice, and other instruments to set your ranges.<br>• Flexible settings: Instrument not in the presets? No worries. Just choose your note range and any transposition!<br>• USB and external mics: Use your external audio interfaces with ease.<br>• Pitch tolerance: Adjust sensitivity for fretless instruments and vibrato. You control how precise you have to be.<br>• Audio hints: Optional reference tones when you’re stuck.<br>• Intelligent sequencing: We plan the quiz intelligently to move around in pitch without making you do massive shifts on your instrument, yet still cover the full range.<br><br>Stay Motivated<br>• Badges will highlight when you reach milestones!<br>• Stats: Track accuracy, problem notes, and progress over time.<br><br>Try it Free!<br>Start using it right away with no prompts or nags for 7-days, then a one-time purchase for full access. No subscription necessary.

## Rankings

- #2,680,176 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.RECORD_AUDIO`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.strategiccode.clefmastery.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [Clef Trainer](https://chrome-stats.com/d/com.somfan.cleftrainer) — 209 users
- [Complete Music Reading Trainer](https://chrome-stats.com/d/com.binaryguilt.completemusicreadingtrainer) — 2,532,647 users, 4.60 / 5
- [Clef Trainer Grid](https://chrome-stats.com/d/com.wizardsoft.cleftrainergrid) — 465 users, 4.20 / 5
- [Clefs: Music Reading Trainer](https://chrome-stats.com/d/com.crazyootka.clefs) — 843,165 users, 4.49 / 5
- [Clefira](https://chrome-stats.com/d/com.clefira.student) — 20 users
- [Learn: Music Notes Reading](https://chrome-stats.com/d/com.netigen.notesreading) — 7,088 users
- [Music Reading Studio](https://chrome-stats.com/d/com.Optimaction.PianoCoach) — 100 users
- [Music Notes Practice](https://chrome-stats.com/d/com.pjfc.musicnotespractice) — 492 users
- [Piano Sight Reading Practice](https://chrome-stats.com/d/com.sitruslab.pinda) — 69 users
- [Music Note Trainer](https://chrome-stats.com/d/com.musicnotetrainer.music_note_trainer) — 11 users
- [SightSingy Notes](https://chrome-stats.com/d/com.sightsingy.notes) — 1,067 users
- [Misolfa: Sheet Music Workout](https://chrome-stats.com/d/com.gemanepa.SheetMusicTraining) — 134 users

---

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