Beginner
Music Theory Web App!

What's Included?

🎼

Nine Complete Topics

Explore scales, rhythm, time signatures, keys, intervals, transposition, triads, seventh chords and cadences.

🎹

Realistic Piano Audio

Hear scales, intervals, chords, cadences and exercises played through realistic sampled piano sounds.

✍️

Interactive Music Builders

Create rhythms, key signatures, intervals, triads, seventh chords and four-part cadences.

♯

Accurate Music Notation

Study professionally engraved clefs, notes, rests, key signatures, accidentals, chords and voice-leading.

🎓

Quizzes and Tests

Test your knowledge with random questions, answer checking, clear feedback, scores and streak tracking.

🎶

Hands-On Learning

Drag notes, place accidentals, build rhythms, change voicings and explore musical ideas directly on screen.

📖

Glossary and User Guide

Find clear explanations of musical terms and practical guidance for using every part of the app.

🎧

Thousands of Audio Examples!

Listen to every note, rhythm, scale, chord and cadence in the app, including everything you create!

Interactive D harmonic minor scale lesson showing tenor-clef notation, key signature, note names, scale degrees and piano playback controls.

Master Music Theory Through
Listening, Seeing and Doing

Music theory becomes far easier when you can see it, hear it and experiment with it for yourself. The Beginner Music Theory App transforms essential theory into an engaging, hands-on learning experience for musicians, adult learners, students and teachers.

Interactive lessons and demonstrations
Realistic piano audio playback
All Scales & Modes in Various Clefs
All Keys, Triads, 7th Chords, Cadences
Smart Rhythm Trainer!
Professional musical notation
Hands-on builders and exercises
Quizzes with instant feedback
Covers ALL Essential Music Theory!
Built-in glossary and user guide
Turns theory into practical understanding
Builds reading, listening and analysis skills

Explore nine complete topics covering scales and modes, notes and values, time signatures, key signatures, intervals, transposition, triads, seventh chords and cadences. Every area combines clear explanations with professional musical notation, realistic piano audio, interactive demonstrations, practical builders and knowledge tests.

Instead of simply memorising rules, you can construct rhythms, create intervals, build chords, explore key signatures, hear different voicings and discover how musical ideas work in real music. Randomised quizzes provide instant feedback, scores and streak tracking, helping you identify weak areas and measure your progress.

The app is equally valuable for independent learners, instrumentalists, singers, examination students and teachers looking for a clear visual resource for lessons. A searchable glossary, detailed user guide and flexible display options ensure that help is always close at hand.

Whether you are beginning from scratch, returning to music after many years or strengthening your existing knowledge, this app gives you the tools to learn confidently at your own pace.

Turn abstract theory into practical musical understanding—and build skills that support every note you read, play, hear and create.

Colourful interactive Circle of Fifths displaying major keys, relative minor keys and treble-clef key signatures.

Interactive music theory lesson showing triads on every scale degree and major, minor, diminished and augmented chord construction.

Interactive cadence lesson showing perfect, plagal, imperfect and interrupted cadences in colour-coded SATB notation with audio playback.

Recommended Experience

Works in modern web browsers on desktops, laptops and tablets. For the smoothest experience, Chrome is recommended on computers. Browser audio may require an initial screen tap on some Apple devices.

Man wearing headphones smiling in a warmly lit music studio with piano and sheet music in the background

Dr Declan Plummer

MEET YOUR TUTOR

Declan is a music teacher, lecturer and an expert in online tuition. He has a bachelor's degree, a master's degree, and a PhD (all in music) and has authored and co-authored in several academic journals and books on music. Declan has been a tutor at the Ulster College of Music for many years, where he specialises in teaching all units and components of A-Level and GCSE Music courses, and music theory (Grades 1-8 ABRSM, Trinity and RIAM boards). He also offers tuition in aural skills, music appreciation and music history.

At the City of Belfast School of music he taught advanced theory and aural skills, and at the Piano Academy of Ireland he delivered lesson in theory and Musicianship. Declan also worked as a teaching assistant at the Music Department in Queen's University Belfast, where he gave lectures and tutorials for undergraduate students who studied modules in music theory and music history as part of their BMus and BA degrees.

Aside from piano, in which he teaches various styles, Declan also plays Irish traditional music, including the Irish Bouzouki, Tin Whistle, Irish Flute, Bodhrán and Uilleann Pipes. He adopts an AMA (ask me anything!) approach to learning music so email him anytime:
info@topscoremusicacademy.com