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
 |