carat.util.beat2signal

carat.util.beat2signal(y, time, beats, ind_beat)

Get the signal fragment corresponding to a beat given by index ind_beat.

If instead of beats, downbeats are used, then a bar is returned.

Args:

y (numpy array): signal array. Must be a one-dimensional array. time (numpy array): corresponding time. Must be a one-dimensional array. beats (numpy array): time instants of the beats. ind_beat (int): index of the desired beat.

Returns:

beat_segment (numpy array): segment of the signal corresponding to the beat.

Raises:

AttributeError if y or time is not a one-dimensional numpy array. ValueError if ind_beat fall outside the beats bounds.