# Cent tuning

``

    use_cent_tuning  cent_shift (number)

Uniformly tunes your music by shifting all notes played by the specified number of cents. To shift up by a cent use a cent tuning of 1. To shift down use negative numbers. One semitone consists of 100 cents.

See `with_cent_tuning` for setting the cent tuning value only for a specific `do`/`end` block. To transpose entire semitones see `use_transpose`.

Introduced in v2.9

## Example

# Example 1
``
    play 50
    use_cent_tuning 1
    play 50
| ``
    # Plays note 50

    # Plays note 50.01