# Use new synth defaults

``

    use_synth_defaults

Specify new default values to be used by all subsequent calls to `play`. Will remove and override any previous defaults.

Introduced in v2.0

## Example

# Example 1
``
    play 50

    use_synth_defaults amp: 0.5, cutoff: 70

    play 50

    use_synth_defaults cutoff: 90

    play 50
| ``
    # plays note 50 with default arguments

    # plays note 50 with an amp of 0.5, cutoff of 70 and defaults for rest of args

    # plays note 50 with a cutoff of 90 and defaults for rest of args - note that amp is no longer 0.5