Today’s review
Connect what you see, hear, and play.
A short, precise session beats another unnamed shape.
Your clearest next step
Start with note mapping
There is not enough practice yet to identify a clear pattern.
This week’s rhythm
Practice minutesNext on the path
0/13Milestones
Based on recorded practiceThe complete sound map
Same sound. Two ways of thinking.
Choose a note on either instrument and see how one identity spreads across the guitar and repeats linearly on the piano.
Guitar fretboard
Select any note · scroll horizontally to fret 24
Piano keyboard
Two octaves · C3 to C5
Selected note
—Relation to root
—The interval will appear herePiano and guitar
One identity, many locationsOn piano, the same note repeats every 12 semitones; on guitar, it appears on different strings and frets.Learning notes
One note. The entire fretboard.
Choose a note name and reveal every place it lives, with exact octave and frequency.
Every location on guitar
Select an occurrence to see its octave
The linear repetition
Every 12 semitones — same name, double frequency
Interval lab
Learn the distance, not the shape.
The interval stays the same even when its shape changes across strings and instruments.
All occurrences and shapes
Select a root note to choose a starting location
On the piano
Between adjacent strings
Same interval, different shapes
Scale engine
One formula, every root, the whole fretboard.
Note names change. Relationships remain.
The scale across the fretboard
Root in yellow · chord tones in purple · the rest of the scale in blue
The linear structure
The formula reads from left to right
Build and identify chords
A chord is a set of functions.
Choose a formula, inversion, and bass note — or select freely and get a possible identification.
Chord tones on the fretboard
Root · 3rd · 5th · 7th · Extensions
The chord on piano
The inversion changes order, not identity
Dynamically generated voicings
Useful positions
Quick practice with feedback
The rehearsal-room arcade.
Short runs, focused feedback, and progress that carries between rounds.
Active game
Note Shooter
Answer on the guitar fretboard
Mouse, touch, or keyboard
Piano map
The answer appears after a miss
Practice center
Less guessing. A stronger inner map.
Every answer stays on your device and updates the strength analysis.
Note identification
Loading exercise…
Answer on the fretboard
You can also answer on piano in building exercises
Check on piano
Academy · full sequence
From your first note to advanced harmony.
This is where lessons, exercises, and progress live. The piano helps illustrate when useful; application stays on guitar.
Check your understanding
Application Lab · loops · constraints
Turn theory into a phrase, accompaniment, and solo.
Target paths, original loops, constraint exercises, and short transcription. Some tasks are checked with a microphone against a target note; open tasks are saved as self-practice rather than verified Mastery.
Pulse · Subdivision · Feel
Rhythm measured in time, not a questionnaire.
Count-in, tapping against a grid, and feedback on early or late timing. It does not use the microphone, so results stay stable in a noisy room.
Personal choice · ungraded
Set your starting point
Choose the chapter that matches your experience. This does not mark lessons complete, and you can return to every chapter at any time.
Terms · symbols · sound
A music glossary connected to the lessons.
A simple definition, precise wording, a sound example, and guitar context — without leaving your learning flow.
Knowledge map · sources
What is taught, why, and at what depth?
Brief documentation of the knowledge map, added lessons, and sources used to verify concepts.
Concept map
How the knowledge connects.
The path shows only topics and relationships. Lessons, exercises, and progress are in the Academy.
Local progress
What is settling in, and what needs another pass.
All data is calculated from practice on this device only.
Performance by type
Correct / attemptsWhere to strengthen
By fretboard area
By string
Practice history
Last 20 attemptsPersonalization
Your instrument. Your map.
Every change is saved automatically in this browser.
You can clear only statistics or restore the entire application to its defaults.