def __init__(self, frames, name="Raw frames name", samplerate=44100):
        self._samplerate = samplerate
        self.frames = frames
        self.name = name
        self.filename = "RAW_" + name
        try:
            self.channels = np.shape(frames)[1]
        except:
            self.channels = 1
        self.current_frame = 0
        self._total_frames = np.shape(frames)[0]
Create a track with raw PCM data in array ``frames``
dataset/ETHPy150Open ucbvislab/radiotool/radiotool/composer/rawtrack.py/RawTrack.__init__