release(release, time) {
    var t = time || 0;
    if (typeof release === 'number') {
      this.compressor.release.value = release;
      this.compressor.release.cancelScheduledValues(
        this.ac.currentTime + 0.01 + t
      );
      this.compressor.release.linearRampToValueAtTime(
        release,
        this.ac.currentTime + 0.02 + t
      );
    } else if (typeof number !== 'undefined') {
      release.connect(this.compressor.release);
    }
    return this.compressor.release.value;
  }
Get current release or set value w/ time ramp
@method release
@for p5.Compressor
@param {Number} release    The amount of time (in seconds) to increase the gain by 10dB
                           default = .25, range 0 - 1

@param {Number} [time]  Assign time value to schedule the change in value