from
fun fromAudio(samples: FloatArray, sampleRate: Int, segments: List<Segment>, keyHz: Float, pitchContour: PitchContour? = null, hpcpFrames: List<FloatArray>? = null): LessonMaterial
Create a LessonMaterial from raw audio samples.
Parameters
samples
Mono audio samples
sample
Sample rate in Hz
segments
List of segments
key
Key frequency in Hz
pitch
Pre-computed pitch contour (enables fast path)
hpcp
Pre-computed HPCP frames for DTW alignment