def METHOD_NAME(self):
    # generate a test signal concatenating different frequencies
    signalSize = 15 * 2048
    # Concat 3 sine waves together of different frequencies
    x = 0.5 * numpy.sin((array(range(signalSize))/44100.) * 124 * 2*math.pi)
    y = 0.5 * numpy.sin((array(range(signalSize))/44100.) * 100 * 2*math.pi)
    z = 0.5 * numpy.sin((array(range(signalSize))/44100.) * 80 * 2*math.pi)
    mix = concatenate([x, y, z])
    # tiam = acronym for "Tonic Indian Art Music"
    tiam = TonicIndianArtMusic(minTonicFrequency=50, maxTonicFrequency=111)
    tonic  = tiam(mix)
    # Check that tonic is above minTonicFrequency
    self.assertGreater(tonic, 50)
    # Check that tonic is below highest frequency in signal
    self.assertGreater(124, tonic)
    ### Make a (unharmonic) chord
    x = 0.5 * numpy.sin((array(range(signalSize))/44100.) * 124 * 2*math.pi)
    y = 0.5 * numpy.sin((array(range(signalSize))/44100.) * 100 * 2*math.pi)
    z = 0.5 * numpy.sin((array(range(signalSize))/44100.) * 80 * 2*math.pi)
    chord = x+y+z
    tiam = TonicIndianArtMusic(minTonicFrequency=50, maxTonicFrequency=111)
    tonic  = tiam(chord)
    # Check that tonic is above min frequency in signal
    self.assertGreater(tonic, 80)
    # Check that tonic is below highest frequency in signal
    self.assertGreater(124, tonic)