# Clef Trainer Grid

> Learn to read sheet music over various clefs!

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

## Overview

- **ID:** `com.wizardsoft.cleftrainergrid`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Unbound Wizard
- **Category:** EDUCATION
- **Downloads:** 465
- **Rating:** 4.20 / 5 (12 ratings)
- **Version:** 1.1.3.0
- **Last updated:** 2025-10-02
- **First published:** 2025-10-01
- **Publisher country:** US
- **Size:** 1.16 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.wizardsoft.cleftrainergrid)
- **Privacy policy:** [https://www.termsfeed.com/live/dcf79f68-2f0e-4e12-8f28-e8c3ef260540](https://www.termsfeed.com/live/dcf79f68-2f0e-4e12-8f28-e8c3ef260540)

## Description

Practice reading and inputting notes using your finger, plugging a piano keyboard in, or virtually any other instrument using the microphone input mode.<br><br>Take your skills outside of the app: Clef Grid Trainer also features a special grid input that scrambles button locations to prevent the building of a muscle memory. This ensures that you&#39;re actually learning the note letters, rather than just learning how to use an app!<br><br>Still want to learn the piano keys? No worries! You can also switch a classic piano input at any time.<br><br>Features also include: <br><br>* Support for treble, alto, and bass clefs<br><br>* Support for every major and minor key signature<br><br>* Support for accidentals—Choose if you want to play outside of the key!<br><br>* Adjustable number of ledger lines<br><br>* Cheat Mode—View the names of the notes in real-time!<br><br>* Dark Mode<br><br>* Ghost Note —View miss-input notes on the staff

## Rankings

- #1,398,962 — Overall

## Permissions and access

### Permissions

- `android.permission.POST_NOTIFICATIONS`
- `com.android.vending.CHECK_LICENSE`
- `com.wizardsoft.cleftrainergrid.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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