Metronome
Tempo, meter, subdivision, patterns, count-in, and practice structure.
EAR TRAINING · HARMONY · PRACTICE · EXPLORATION
Listening, understanding, practice, and exploration for the modern musician.
Build your ear through the Core Journey, explore harmony in Sound Theory, practice in Listening Lab, follow your growth through Insights, and use essential musician tools in one connected studio.
Begin the story01 · CORE JOURNEY · AVAILABLE NOW
Fifty carefully sequenced levels develop pitch, interval, chord, and harmonic recognition through sound.

Begin with direct comparisons. Build a dependable interval vocabulary. Continue into triads, seventh chords, extensions, and integrated harmonic listening.
Teaching appears before unfamiliar work. Mastery confirms readiness. Completed material remains available for practice.
Listening Foundations is where Hear This begins. It is not where it ends.
02 · HEAR IT, THEN LOOK CLOSER
The ear stays first. Visual teaching and interactive theory help make sense of the relationship you just heard.

LISTENING ATLAS
Full-screen teaching pages reveal the musical structures introduced through Listening Foundations. Each page belongs to the level that needs it.
SOUND THEORY
Play an example, identify what matters, then connect the same sound to staff notation and the keyboard. Explore intervals, scales, chords, and voicings whenever a question is worth following.



03 · YOUR WORKING SPACE
The tools used between lessons, rehearsals, practice sessions, and performances live together.

Study a relationship in Sound Theory. Practice it in Listening Lab. Tune an instrument, hold a tonal center, shape time, or choose the sound that supports the work.
Tempo, meter, subdivision, patterns, count-in, and practice structure.
Clear pitch feedback, reference tone, and visual movement around the center.
A sustained tonal center for intonation, intervals, long tones, and improvisation.
Instrument voices that give listening and exploration a different character.
MUSICIAN’S TOOLS
Tuner, Metronome, Drone, and Practice Timer are not side features. They are part of the same Studio where listening, theory, and practice meet.

LISTENING LAB
Return to your current level or build focused practice of your own. Journey progress stays separate, so experimentation remains safe.

FREE · DEFAULT

FULL STUDIO
ACTIVE PRACTICE
Enter from Studio, return to the level you are learning, or build focused practice from the sounds you have opened. The interface stays quiet so the musical question remains central.


04 · NOTICE WHAT YOUR EAR IS LEARNING
See musical growth by area instead of reducing everything to one score.

Intervals, chords, and harmonic areas remain distinct.
Accuracy, experience, recent work, and repeated mixups add context.
Return to the Journey or practice a developing relationship in Listening Lab.

THE SAME STUDIO · A DIFFERENT LIGHT
Choose the atmosphere that supports the way you listen. Every lesson, staff, keyboard, tool, and insight remains clear in both.
CORE JOURNEY
Listening Foundations keeps its hierarchy and musical focus from deep ink to warm daylight.


SOUND THEORY · STAFF
Hear the relationship, then see it clearly on the staff in either visual mode.


SOUND THEORY · KEYBOARD
Keyboard relationships remain immediate, legible, and connected to the notation above.


INSIGHTS
The Listening Matrix follows the same musical information through both environments.


THE WORLD CAN GROW
Listening Foundations establishes the shared language. Future Journeys develop other dimensions of musicianship.
AVAILABLE NOW
Listening Foundations: pitch, intervals, chords, harmony, extensions, and integrated listening.
COMING 2027
Pulse, subdivision, meter, syncopation, feel, groove, and rhythmic memory.
FUTURE
Function, progression, bass motion, cadence, voice leading, and direction.
05 · HEAR THIS ON WATCH
Choose eligible Listening Lab practice on iPhone. Hear the prompt through connected earbuds. Answer from your Watch while your phone stays in your pocket.
On the train. On a walk. Between rehearsals. The Watch companion keeps the experience focused on listening.


06 · MAKE IT YOURS
No account is required. Create one only if you want to protect and synchronize supported progress.
FREE
FULL STUDIO
Available purchase options and prices are shown in the app.