# Fretref: Scales, Chords, Strum

> Guitar companion for scale patterns, extended chords, tunings, strum machine

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

## Overview

- **ID:** `com.panna.fretref`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Panña Creative Studios
- **Category:** MUSIC\_AND\_AUDIO
- **Downloads:** 7,280
- **Version:** 26.02.09.1.2.3
- **Last updated:** 2026-02-09
- **First published:** 2024-06-11
- **Publisher country:** IN
- **Size:** 41 MB
- **Data as of:** 2026-09-26
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.panna.fretref)
- **Website:** [https://pannacreative.com](https://pannacreative.com/)
- **Privacy policy:** [https://pannacreative.com/privacypolicy/](https://pannacreative.com/privacypolicy/)

## Description

<h2><b>Enhance your guitar knowledge and practice routine with the FretRef app</b></h2><br><h3><b>Features:</b></h3><br>★ An intuitive Guitar fretboard simulation with box shape pattern visualisations, auto-play feature and an exhaustive library of scales and chords<br><br>★ Numerous custom tunings for multiple number of strings<br><br>★ Realistic guitar tone generated in realtime, no sample downloads required<br><br>★ Includes a harmonisation tool with scale-chord compatibility chart computation for all chords and scales as a handy feature for song-writers, composers<br><br>★ Includes a virtual jam buddy for your guitar practice with the <i>AutoStrum</i> feature<br><br>★ Create &amp; record backing tracks using numerous chords with variable tempo &amp; rhythms and a plethora of drumloops, or just practice along your lead guitar skills<br><br>★ Custom options include 5, 6, 7 &amp; 8 strings<br><br>★ Right and left-handed orientation<br><br>★ Musical scales include: Major scale with the modes- Dorian, Phrygian, Lydian, Mixolydian, Aeolian &amp; Locrian, Melodic Minor scale with the modes- Phrygian #6, Lydian Augmented, Lydian Dominant, Fifth mode &amp; Locrian #2, Symmetrical scales, Harmonic scales, Pentatonic scales and many more<br><br>★ Chords includes 5th, Major, Minor, 7th, 9th, 13th and many more along with inversions and slash chord and omit notes option for extended chords<br><br>★ Custom tunings include Standard, DADGAD, Open, Crossnote, Modal, Major seconds, Minor thirds, Major thirds and many more<br><br>★ International notations include English, German, Spanish, Indian, Japanese, Japanese (Romanji), Korean, Korean (Romanji),  Cyrillic and French<br><br>★ Premium features include full library unlock, progression &amp; strumming pattern save, and the ability to record backing tracks from the AutoStrum feature (with subscription as well as one time full purchase options)

## Rankings

- #634,838 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`

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