889a295c5c4e0c1cf344e49f2020917a410f64d1,nussl/core/augmentation.py,,pitch_shift,#,104

Before Change

    sample_rate = signal.sample_rate
    shifted_source = []
    audio_data = signal.audio_data

    for row in range(audio_data.shape[0]):
        audio_row = audio_data[row, :]
        if librosa.__version__ > "0.6.2":
            audio_row = np.asfortranarray(audio_row)
        shifted_source.append(librosa.effects.pitch_shift(audio_row, sample_rate, shift))
    shifted_signal = AudioSignal(audio_data_array=np.array(shifted_source), sample_rate=sample_rate)
    return shifted_signal

def loudness_scale(item, factor_range):
    

After Change

        raise ValueError("shift must be an integer.")

    sample_rate = audio_signal.sample_rate
    shifted_audio_data = []
    audio_data = audio_signal.audio_data

    for audio_row in audio_signal.get_channels():
        shifted_audio_data.append(librosa.effects.pitch_shift(audio_row, sample_rate, shift))
    shifted_audio_data = np.array(shifted_audio_data)
    shifted_signal = audio_signal.make_copy_with_audio_data(shifted_audio_data)
    shifted_signal.stft()

    return shifted_signal

def low_pass(audio_signal, highest_freq):

Instances