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f0_harmonics

f0_harmonics(x, f0, freqs, harmonics, kind?, fill_value?, axis?): number[][]

Defined in: packages/pleco-xa/src/scripts/xa-harmonic.js:22

Compute the energy at selected harmonics of a time-varying fundamental frequency

number[][]

Time-frequency representation (e.g., spectrogram) [freq x time]

number[]

Fundamental frequency curve in Hz [time]

number[]

Frequency values for each row of x [freq]

number[]

Harmonic numbers to extract (e.g., [1, 2, 3, 4, 5])

string = 'linear'

Interpolation type (‘linear’, ‘nearest’, ‘cubic’)

number = 0

Value for out-of-bounds harmonics

number = -2

Frequency axis (default: -2, i.e., first axis)

number[][]

Energy at harmonics [n_harmonics x time]