The ROS beat node monitors pulseaudio output and uses KISS FFT to detect beats-per-minute in real time.
gizmo-brain listens to this topic to adapt Kuri’s dance moves to the music that she’s currently playing
The value of this parameter determines which algorithm the ROS Beat node will use to derive the BPM from a trailing time series of detected beats. There are three valid options:
We use 1 (top two gaps) by default.