# Harmonics — Master Music

> Master Music (iPhone/iPad app by Sebastian Driessen.)

- Source: https://appshunter.io/ios/app/harmonics/id1012939201 (this page in markdown: same URL + `.md`)
- Developer: [Sebastian Driessen](https://appshunter.io/developer/1012939200)
- Category: Music, Education
- Price: $5.99
- Age rating: 4+
- Requires: iOS 11.0 · 130 MB
- Languages: American English, German (Germany)
- Released: 2015-09-19
- Data updated: 2026-05-22
- User reviews in markdown: https://appshunter.io/ios/app/harmonics/id1012939201/reviews.md

## What is Harmonics?

HARMONICS is an iOS learning app for musicians.

The relationships of chords and scales can be displayed on the guitar fretboard and the piano keyboard, they are interactive and audible. Harmonically perfect sounding chord progressions can be composed with ease.

The structure of the guitar fretbaord is explained in a comprehensive guitar course, so that any chord can be deduced and played on the entire fretboard.

More than 3000 guitar fingering for 300 chords are included, chord names are recognized automatically when chords are self-defined.

Two different modes support beginners and advanced musicians.


## Version history (last 5 releases)

### 1.0.10 — 2025-05-19

Fixed bug that could happen during booting the app

### 1.0.9 — 2025-05-15

Minor adjustments for current iPhones

### 1.0.7 — 2023-02-13

Minor Corrections

### 1.0.5 — 2018-05-29

This app has been updated by Apple to display the Apple Watch app icon.

Game added to learn notes on guitar fretboard
New parameters in settings app
Adaptions for iPhone X
Numerous small improvements and corrections

### 1.0.4 — 2015-11-03

Preferences are stored after quitting the app.
Minor optimizations.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-22.*