Ear Trainer & Music Theory

Walk of Code LLC

About this app

Ear Trainer & Music Theory - Master Your Musical Ear

Transform your musical perception with Ear Trainer & Music Theory, a comprehensive ear training app designed for musicians of all levels. Whether you're a beginner learning basic intervals or an advanced musician mastering chord progressions and functional harmony, this app provides a structured path to develop your musical ear with 92 expertly crafted lessons.

COMPREHENSIVE TRAINING TOPICS

• Ascending Intervals - 23 lessons from pitch recognition to compound intervals, harmonic intervals, and random tonic mastery across all 12 keys
• Descending Intervals - 17 lessons covering all descending intervals with unique song associations, mixed direction training, and random tonic practice
• Chords - 23 lessons covering triads, suspended chords, power chords, inversions, seventh chords, and extended jazz harmony (9ths, 11ths, 13ths)
• Chord Progressions: Cadences - 8 lessons on authentic, plagal, half, and deceptive cadences in major and minor keys
• Chord Progressions: Functional Harmony - 14 lessons covering tonic/predominant/dominant functions, pop loops, circle of fifths, turnarounds, and seventh chord progressions
• Chord Progressions: Applied Dominants - 7 lessons on secondary dominants, tonicization, and harmonic minor applications
• And more coming soon!

INTELLIGENT LEARNING SYSTEM

• Two learning modes: Free Mode for open exploration or Tutor Mode with progressive mastery requirements
• Prerequisite-based lesson structure with 80% mastery to advance
• Song associations to help remember interval and chord sounds (Happy Birthday, Jaws, Star Wars, and more)
• Multiple quiz formats: true/false recognition, matching, and identification
• Customizable playback styles (melodic, harmonic, block, arpeggiated)
• Detailed introductions explaining what to listen for and why it matters
• Progress tracking with performance statistics and streaks

PROFESSIONAL AUDIO QUALITY

• High-quality MIDI synthesis using professional SoundFont technology
• Clear, accurate sound reproduction for precise ear training

AVAILABLE IN 17 LANGUAGES

• English, Spanish, French, German, Italian, Portuguese, Dutch, Japanese, Chinese, Russian, Arabic, Hindi, Bengali, Urdu, Turkish, and Indonesian

FLEXIBLE LEARNING

• Try free lessons in each domain before upgrading
• Unlock full access with PRO ($4.99 one-time purchase) for all 92 lessons
• Family Sharing support on iOS
• Practice at your own pace with estimated completion times

PERFECT FOR

• Music students preparing for exams and auditions
• Instrumentalists and vocalists improving their ear
• Composers and producers developing harmonic awareness
• Jazz musicians learning functional harmony and extended chords
• Anyone passionate about deepening their musical understanding

FEATURES

• 92 structured lessons across 6 training domains
• Roman numeral notation for chord progressions
• Instant feedback on your answers
• Clean, intuitive interface
• Offline capability - practice anytime, anywhere
• Configurable audio settings including tempo, key, and volume

Start your journey to musical mastery today with Ear Trainer & Music Theory.

What’s new

Dark Mode — Every screen adapts to your system theme.

Compact Quizzes — 2-column grids, side-by-side buttons, and a floating piano overlay.

Accuracy Tracking — Real accuracy stats that persist across sessions.

Bug Fixes — Lesson progress, fresh install crashes, and text overflow fixes.