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Theory · Ear Training · Composition
Select a lesson to see it demonstrated here
C2–C6
100 TempoAdjust playback speed in beats per minute (BPM). Affects all lesson demos and metronome.
Metronome [C]Toggle a quarter-note click track. Use the slider to adjust click volume independently.
Vol Instrument VolumeAdjust the volume of the piano sound used in lesson demonstrations.
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Music Theory

A complete foundation — from your first note to building chords and progressions.

Choose a chapter above to begin.

C2–C6
Intervals
Chords
Scales & Modes
Chord Progressions
Rhythm Patterns
Transcribe Ear training through notation
Tap a chord below to add it to the progression
TRANSCRIBE BEGINNER 1
KEY C major TIME 4/4 BARS 2 BPM 90
C2–C6
PIANO ROLL
DURATION MODE
How to Transcribe
1. Listen — Click Listen to hear the reference melody. Play it as many times as you need.
2. Write — Select a duration from the toolbar, then click on the staff to place notes at the correct pitch and time position. Use Rest mode to insert rests.
3. Compare — Click Play Mine to hear your notation played back. Does it match?
4. Check — When you're confident, click Check to see how you did. Correct notes light up green; wrong ones show in red.
Keyboard shortcuts:   Space Listen   P Play Mine   1-5 Duration   N/R/E Mode   Ctrl+Z Undo
SIGHT READING BEGINNER 1
KEY C major TIME 4/4 BARS 2 BPM 60
MIDI INPUT No device connected
C2–C6
How to Sight Read
1. Connect — Plug in a MIDI keyboard and click Connect. Your browser will ask for permission to use MIDI.
2. Study — Read through the notation on the grand staff. Click Hear It to hear a reference playback.
3. Play — Press Start to begin the metronome. After a count-in, play along with the music. The playhead will sweep across the staff.
4. Review — After you finish, see your score. Correct notes glow green, wrong notes show red, and missed notes show as outlines.
Keyboard shortcuts:   Space Start/Stop   H Hear It   N New Piece
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Vol VolumeAdjust playback volume.
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C2–C6
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