If a list, the list of depths (in miliseconds) of length n_voices. depths : list of floats or None, default=None If None, the individual speed parameters are chosen automatically If a list, the list of modulation speeds (in Hz) of length n_voices speeds : list of floats or None, default=None If None, the individual decay parameters are chosen automatically If a list, the list of decays (as a fraction of gain_in) of length decays : list of floats or None, default=None
If None, the individual delay parameters are chosen automatically If a list, the list of delays (in miliseconds) of length n_voices. delays : list of floats > 20 or None, default=None The number of voices in the chorus effect. Signal is averaged to determine decreases in volume. Signal is averaged to determine increases in volume. The time in seconds over which the instantaneous level of the input Sound will sound slower or faster, that is the delayed sound tunedĪround the original one, like in a chorus where some vocals are Modulated delay is played before or after the delay. The modulation depth defines the range the Like a chorus, but can also be applied to instrumentation.Ĭhorus resembles an echo effect with a short delay, but whereas withĮcho the delay is constant, with chorus, it is varied using sinusoidal See also convert chorus ( gain_in: float = 0.5, gain_out: float = 0.9, n_voices: int = 3, delays: Optional] = None, decays: Optional] = None, speeds: Optional] = None, depths: Optional] = None, shapes: Optional]] = None ) ¶Īdd a chorus effect to the audio. build ( input_array = y, sample_rate_in = sample_rate ) build_file ( input_filepath: Union = None, output_filepath: Union = None, input_array: Optional = None, sample_rate_in: Optional = None, extra_args: Optional] = None, return_output: bool = False ) ¶ set_output_format ( channels = 3 ) > output_array = tfm. If this argument is passed, sample_rate_in must also be provided.ĭon’t use this argument unless you know exactly what you’re doing! input_array : np.ndarray or NoneĪ np.ndarray of an waveform with shape (n_samples, n_channels). Functions such as rate, channels and convertĮither path to input audio file or None. Have the same sample rate as the input file unless otherwise specified Given an input file or array, returns the ouput as a numpy arrayīy executing the current set of commands. build ( input_array=y, sample_rate_in=sample_rate, output_filepath='path/to/output.mp3' ) build_array ( input_filepath: Union = None, input_array: Optional = None, sample_rate_in: Optional = None, extra_args: Optional] = None ) ¶ When returned, captures the stderr produced by sox. When returned, captures the stdout produced by sox. This is not returned unless return_output is True. If output_filepath is None, return_output=True by default. Stdout as a tuple (status, stdout, stderr). If True, returns the status and information sent to stderr and If a list is given, these additional arguments are passed to SoXĭon’t use this argument unless you know exactly what you’re doing! return_output : bool, default=False This argument is ignored if input_array is None. If None, input_filepath must be specified. input_array : np.ndarray or NoneĪn np.ndarray of an waveform with shape (n_samples, n_channels). The given path, the file will be overwritten. (status, out, err), giving the success state, along with stdout andĮither path to input audio file or None for array input. If return_output is True, this function returns a triple of Given an input file or array, creates an output_file on disk byĮxecuting the current set of commands. See also fir, treble, bass, equalizer build ( input_filepath: Union = None, output_filepath: Union = None, input_array: Optional = None, sample_rate_in: Optional = None, extra_args: Optional] = None, return_output: bool = False ) ¶ An all-pass filter changes theĪudio’s frequency to phase relationship without changing its frequency Given an input file or array, returns the ouput as a numpy array by executing the current set of commands.Īllpass ( frequency: float, width_q: float = 2.0 ) ¶Īpply a two-pole all-pass filter. Given an input file or array, creates an output_file on disk by executing the current set of commands.īuild_file(input_filepath, pathlib.Path, …)īuild_array(input_filepath, pathlib.Path, …) Methods set_globals(dither, guard, multithread, …) Transformer ¶Ĭlass which allows multiple effects to be chained to create an output This module requires that SoX is installed.