# note Frequency

Get the frequency of a musical note.

``music.noteFrequency(Note.C)``

## Parameters

• `name` is the name of the Note you want a frequency value for.

## Returns

• a number that is the frequency (in Hertz) of a note you chose.

## Example

Play a ‘C’ note for one second, rest for one second, and then play an ‘A’ note for one second.

``````music.playTone(music.noteFrequency(Note.C), 1000)
music.rest(1000)
music.playTone(music.noteFrequency(Note.A), 1000)``````