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Global Sound Log
Events: 0

Records keyscale plays and global output tone groups (tones + intervals only).

General Audio Settings
Engine: waiting

Configure global engine, input and output routing for sandbox tools.

Engine Form
Engine Form
Audio Input Spectrum
MIDI Input Log
Engine Form
Live global playback engine used by direct preview and manual play actions.
Global Playback Defaults
Explicit defaults used across the website for percussion, instrument, one-note melodic, chord or harmony, and dedicated microtonal playback contexts. Percussion or instrument playback can also use sampler presets.
Engine Form
Engine Form
Graphical Options

Configure navigation behavior for Graphical Harmony network view.

Ear Training

Keyscale Memory

Flip cards and match each note card with its interval twin. Load any keyscale below to generate a fresh board.

Current board
No keyscale selected
Waiting for a keyscale
Score 0
Moves 0
Pairs 0/0
Keyscale source
Matches
Recent KeyScales
◎

Board not ready

Choose a keyscale to generate matching note and interval cards.