denote.backends.torchcrepe.adapter

Adapter for torchcrepe — GPU-accelerated pitch estimation.

Classes

Adapter(config)

torchcrepe adapter for pitch/F0 estimation.
class denote.backends.torchcrepe.adapter.Adapter(config)[source]

Bases: object

torchcrepe adapter for pitch/F0 estimation.

get_pitch(audio, *, sr=None, **kwargs)[source]

Estimate pitch from audio using CREPE.

Parameters:

  • audio – File path or numpy array.

  • sr – Sample rate (required if audio is an array).

  • **kwargs – Normalized parameters (min_frequency, max_frequency, model, device, hop_length).

Returns:

PitchResult with .times, .frequencies, .confidence fields.