pumpp.feature.TempoScale¶
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class
pumpp.feature.
TempoScale
(name, sr, hop_length, win_length, n_fmt=128, conv=None)[source]¶ Tempogram scale transform.
Mellin scale transform magnitude of the Tempogram.
Attributes: - name : str
Name of this extractor
- sr : number > 0
Sampling rate of audio
- hop_length : int > 0
Hop length for analysis frames
- win_length : int > 0
Number of frames per analysis window
- n_fmt : int > 0
Number of scale coefficients to retain
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__init__
(name, sr, hop_length, win_length, n_fmt=128, conv=None)[source]¶ Initialize self. See help(type(self)) for accurate signature.
Methods
__init__
(name, sr, hop_length, win_length[, …])Initialize self. layers
()Construct Keras input layers for the given transformer merge
(data)Merge an array of output dictionaries into a single dictionary with properly scoped names. n_frames
(duration)Get the number of frames for a given duration phase_diff
(phase)Compute the phase differential along a given axis pop
(field)register
(key, dimension, dtype[, channels])Register a field as a tensor with specified shape and type. scope
(key)Apply the name scope to a key transform
(y, sr)Transform an audio signal transform_audio
(y)Apply the scale transform to the tempogram Attributes
idx