Ghost Audio
AUDIO PLUGINS
GhostKey
Key detector plugin

Know the key.

Buy GhostKey Free 14-day trial
The GhostKey plugin window showing a detected key of D Major at 92% confidence, with the notes of the scale lit on a keyboard.

Key and scale

Major, minor, harmonic and melodic minor, five modes.

Keys that work

The six closest keys, with Camelot codes.

Audio or MIDI

Reads whatever is playing. Audio passes through untouched.

Any tuning

Not at A = 440? Still reads right.

The Keys that work tab, showing six related keys as cards with dots for the number of shared notes. GhostKey showing D Dorian, with a note that it has the same notes as C major.
macOS 11+ Apple Silicon and Intel VST3 and Audio Unit Windows planned