Beta – coming soon
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.

C Maj7#9 Public
chord • 1,3,1,3,4 • 5 tones
Back
Keyscale
Matches
Recent KeyScales
Graphical Harmony
Lead @ playhead: -
Relations Loading...
Network of this keyscale with contain / contained-in relations.
Tones

Note: C Interval: 1 Degree: 1 MIDI: 48 Hz: 415.31
Relations
Loading related key scales...

Note: E Interval: 3 Degree: 2 MIDI: 52 Hz: 523.25
Relations
Loading related key scales...

Note: G Interval: 5 Degree: 3 MIDI: 55 Hz: 622.25
Relations
Loading related key scales...

Note: B Interval: 7 Degree: 4 MIDI: 59 Hz: 783.99
Relations
Loading related key scales...

Note: D# Interval: #9 Degree: 5 MIDI: 63 Hz: 466.16
Relations
Loading related key scales...
Aliases
Maj7#9 M7#9 Δ7#9
Description
Major seventh with sharp ninth