Calculators

Calculates the number of semitones between two musical notes.

Calculates the frequency (in Hertz) of a specific musical note.

Identifies the interval (e.g., major third, perfect fifth) between two musical notes.

Determines the key signature (sharps/flats) for a given major or minor key, or identifies the key from a signature.

Calculates the tempo (BPM) of music by tapping along or from duration and beat count.

Transposes melodies or chords from one key to another, calculating the necessary interval adjustments.

Calculates delay times (in milliseconds) or pre-delay/reverb times based on tempo (BPM).

Calculates delay times (in milliseconds) or pre-delay/reverb times based on tempo (BPM).

Identifies musical chords based on input notes or displays fingerings/notes for a given chord name.

Displays the notes belonging to various musical scales (major, minor, modes, etc.).