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get_frequency_at

music21_rs::tuningsystem

Function get_frequency_at 

Source 
pub fn get_frequency_at(
    tuning_system: TuningSystem,
    index: FloatType,
    size: Option<UnsignedIntegerType>,
) -> FloatType
Expand description

Returns the frequency in hertz for a fractional tuning-system degree.

Integer degrees use the tuning system table exactly. Fractional degrees are interpolated by equal-temperament distance within the same octave.