# Strum Machine

> Customizable backing tracks with real instruments - any song, any speed, any key

Canonical page: [https://chrome-stats.com/d/com.strummachine.mobileapp](https://chrome-stats.com/d/com.strummachine.mobileapp)

## Overview

- **ID:** `com.strummachine.mobileapp`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Luke Abbott LLC
- **Category:** MUSIC\_AND\_AUDIO
- **Downloads:** 53,783
- **Rating:** 4.52 / 5 (109 ratings)
- **Version:** 1.444.3
- **Last updated:** 2026-06-10
- **First published:** 2020-05-12
- **Publisher country:** US
- **Size:** 18 MB
- **Data as of:** 2026-09-03
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.strummachine.mobileapp)
- **Website:** [https://strummachine.com](https://strummachine.com/)
- **Privacy policy:** [https://strummachine.com/privacy](https://strummachine.com/privacy)

## Description

Strum Machine is a versatile Chrome extension designed for musicians who want customizable backing tracks with authentic sounds from real instruments like guitar, mandolin, and standup bass. It supports playing any chord progression in any key and at any speed, making practice sessions adaptable and effective.

Tailored especially for bluegrass, old-time, and fiddle tunes, Strum Machine features over 1000 ready-to-go songs and a simple song editor to add or modify tracks. With real-time rhythm backup, chord chart display in letters or numbers, and the ability to create and share practice playlists, this extension syncs your preferences across devices seamlessly, ensuring a smooth and enjoyable practice experience.

## Rankings

- #290,117 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.VIBRATE`
- `com.strummachine.mobileapp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Strum Machine is a highly praised app among bluegrass musicians for its ease of use, extensive tune library, and effective practice backing tracks. Users credit it with improving technique and timing. However, several reviews point out frustrations with the costly subscription model and limited guidance on payment upgrades. Some users experience crashes, and there is demand for additional features like exporting songs and customizable strumming. Overall, it's regarded as a valuable practice tool, especially for bluegrass and old-time music players.

### Pros

- Excellent tool for practicing bluegrass and old-time music with backing tracks.
- Easy to use and set up, even for newcomers to bluegrass jams.
- Highly customizable with a large library of tunes and ability to create or modify chord progressions.
- Helpful for improving timing, chord changes, and overall playing skills.
- Offline functionality allows practice without internet after loading songs.

### Cons

- Subscription model is too expensive and unclear, with poor communication on how to upgrade from free trial.
- Occasional app crashes limit usability during extended practice sessions.
- Lacks some desired features like song export and customizable strum patterns.

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