Learn music theory with Sonid

SONID: LEARN MUSIC THEORY & EAR TRAINING

Master music theory, master your instrument.

Sonid is the most comprehensive music theory app designed to take you from a total beginner to an advanced musician. Whether you want to write better songs, improvise with confidence, or train your ear, Sonid provides a clear, step-by-step path to musical mastery.

Unlike other apps that overwhelm you with information, Sonid focuses on single-subject learning. This structured approach ensures you master notes, intervals, and scales before moving on to complex jazz harmony and chord substitutions.

WHY CHOOSE SONID?

Structured Curriculum: Follow an orderly map of music theory—from the musical alphabet to advanced modal harmony.

Interactive Exercises: Practice intervals, chords, and scales with fun, bite-sized lessons designed for daily consistency.

Ear Training: Develop a professional ear. Recognize chord qualities, inversions, and progressions just by listening.

Real-World Application: Learn how to use theory in your playing. Understand how a Dmaj7(#11) works and where to use the Lydian mode.

Musical Playground: Visualize any scale, chord, or interval on a virtual fretboard or keyboard to see how the notes connect.

BUILD YOUR THEORETICAL KNOWLEDGE

Every musician needs a strong foundation. Sonid gives you the tools to:

Scale the Heights: Master every scale, from Major and Minor to exotic modes like Mixolydian and Phrygian.

Bridge the Gaps: Learn intervals (the building blocks of music) to navigate your instrument with ease.

Master Chords: Go beyond basic triads. Learn 7th chords, extensions, and jazz voicings.

Understand Progressions: Learn why certain chords sound good together and how to create tension and release.

FEATURES AT A GLANCE:

Daily Guided Practice: Short sessions for intervals, ear training, and chord construction.

Level Up: Unlock new modules, earn XP, and collect badges as you progress.

In-App Wiki: Instantly look up any musical term or concept without leaving your lesson.

Customizable Difficulty: Choose from Easy to Expert levels to match your current skill.

In-App Forum: Get help from a community of musicians and theory experts.

UNLOCK YOUR FULL POTENTIAL WITH SONID PLUS

Take your musicianship to the next level with advanced features:

Combined Tests: Practice multiple topics (like hard intervals and chords) in one comprehensive exam.

Advanced Statistics: Identify exactly where you are making mistakes so you can practice smarter.

Ad-Free Learning: Stay focused on your music with zero distractions.

Stop guessing and start knowing.

Whether you are a songwriter, a teacher, or a student, Sonid helps you understand how music works so you can play with more freedom and control.

Download Sonid today and start building real musicianship.

Terms of use: https://sonid.app/en/terms