midiNoteToFrequency() [2/2]

float fl::audio::detector::Note::midiNoteToFrequency ( u8 note ) const

private

Definition at line 178 of file note.cpp.hpp.

                                                          {
    if (note == NO_NOTE) {
        return 0.0f;
    }
 
    // f = 440 × 2^((n - 69) / 12)
    float semitones = static_cast<float>(note) - A4_MIDI_NOTE;
    return A4_FREQUENCY * fl::powf(2.0f, semitones / 12.0f);
}

References A4_FREQUENCY, A4_MIDI_NOTE, fl::FL_NO_EXCEPT, NO_NOTE, and fl::powf().

Referenced by calculatePitchBend(), and midiNoteToFrequency().

Here is the call graph for this function:

Here is the caller graph for this function: