7.6.2 Safe to install
Music theory plays a crucial role in the composition of any song. The Music Theory Companion app is designed for musicians eager to delve into scales, chords, alternative chord progressions, the circle of fifths, voice leading, modulations, and key changes to enhance their compositions. Serving as a handy reference tool for musicians and composers, it facilitates the discovery of innovative chord progressions and is particularly valuable for songwriting on various instruments, including guitar.
If you encounter any issues with the app or wish to offer suggestions for new features, we welcome your feedback!
TOOLS AND FEATURE HIGHLIGHTS
- ✅ Scales & Chords → Offers 86 unique heptatonic scales/modes and their diatonic triads/seventh-chords formation
- ✅ Matching Chords → Provides alternate chords that complement any note of a given scale
- ✅ Matching Scales → Displays all possible alternative scales that can be harmonized with a selected scale
- ✅ Circle of Fifths (or Circle of Fourths) → Illustrates the concept for all scales
- ✅ Cube Dance → Guides voice leading based on Neo-Riemannian theory
- ✅ Intervals → Offers ear training in intervals for all keys
- ✅ Chord Library → Includes a collection of 1000+ chords along with chord construction information
- ✅ Modulations → Presents different chord progression options for seamless key changes
- ✅ Scale Practice → Features a pitch detector for scale practice on guitar, piano, or vocals
- ✅ Metronome → Equipped with precise timing and various configurable sounds
- ✅ Piano → A realistic piano keyboard with multiple instrument sounds
- ✅ Symbols → Offers a quick online reference for musical symbols
- ✅ Reference → Houses an extensive collection of online music theory resources
- ✅ Left-handed & right-handed realistic guitar fretboard display options
- ✅ Supports both sharp (#) and flat (b) notes as roots
- Option to display triads and 7th chords in the circle of fifths
- Play guitar or piano chords synchronized with metronome ticks
APP USAGE
- ✅ Music Composing → Useful for music composers seeking basic and advanced chords applicable to various scales and modes
- ✅ Music Theory Study → Offers comprehensive studies on scales and chords for numerous heptatonic scales and modes, accompanied by informative music theory articles
- ✅ Circle of Fifths → Provides the Circle of Fifths tool with triad and seventh chord information for all scales and modes
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This versatile app also functions as a piano chords learning tool and a piano chord finder to aid in your understanding of scales, music theory, and guitar chords. Additionally, it includes a built-in metronome tool, eliminating the need for a separate metronome app during your practices.
COMMUNITY
Please join our community at: Music Companion Facebook Page
Overview
Music Theory Companion is a Freeware software in the category Audio & Multimedia developed by PG App Studio.
The latest version of Music Theory Companion is 7.6.2, released on 06/18/2025. It was initially added to our database on 03/08/2024.
Music Theory Companion runs on the following operating systems: Android.
Users of Music Theory Companion gave it a rating of 4 out of 5 stars.
Pros
- Comprehensive coverage of music theory topics.
- Interactive exercises to practice and reinforce concepts.
- User-friendly interface for easy navigation and use.
- Available on multiple platforms, including iOS and Android devices.
- Regular updates and improvements to the app.
Cons
- May be overwhelming for beginners due to the depth of information provided.
- Some users may prefer a more traditional approach to learning music theory.
- Pricing may be a barrier for some users.
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