# Fretboard Master

> Explore guitar chords, scales, intervals, tuner and metronome in one app.

Canonical page: [https://chrome-stats.com/d/work.antenna.fretboard](https://chrome-stats.com/d/work.antenna.fretboard)

## Overview

- **ID:** `work.antenna.fretboard`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** ANTENNA WORKS
- **Category:** MUSIC\_AND\_AUDIO
- **Downloads:** 24
- **Version:** 1.1.12
- **Last updated:** 2026-07-22
- **First published:** 2026-05-30
- **Publisher country:** JP
- **Size:** 25 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=work.antenna.fretboard)
- **Website:** [https://rock2jazz.antenna.work/](https://rock2jazz.antenna.work/)
- **Privacy policy:** [https://rock2jazz.antenna.work/privacy.html](https://rock2jazz.antenna.work/privacy.html)

## Description

Fretboard Master helps guitar players understand the fretboard faster.<br><br>Use the interactive fretboard to explore chord forms, scale fingerings, note names, and intervals in a clear visual layout. Switch between chord-focused and scale-focused views, compare CAGED blocks, and see musical relationships instantly.<br><br>Main features:<br>- Interactive fretboard for chords, scales, notes, and intervals<br>- CAGED block selection for practical neck visualization<br>- Focus modes for chord forms and scale fingerings<br>- Built-in metronome for timing practice<br>- Built-in tuner for quick instrument checks<br>- Note trainer mode for fretboard memorization<br><br>Premium upgrade:<br>- Removes ads with a one-time purchase<br><br>Fretboard Master is designed for daily practice, improvisation study, and music theory review.

## Rankings

- #2,573,364 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.RECORD_AUDIO`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `work.antenna.fretboard.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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