     // "Base" means C1, D1, ... in:
     // => http://ja.wikipedia.org/wiki/%E9%9F%B3%E5%90%8D%E3%83%BB%E9%9A%8E%E5%90%8D%E8%A1%A8%E8%A8%98
     static func equalBase(pitch: Float, transpositionTone: Tone) -> [Tone: Float] {
-
         // Frequencies when transpositionTone == C
         var baseTuning: [Float] = [
             frequency(pitch: pitch, order: 3.0)  / 16.0,  // C

        return tuning
    }

    static func tuneWholePure(
        octaveRange: OctaveRange,
        tuningBase: [Tone: Float]


// General and Equal
private extension HarmonyKit {
    static func tuneEqual(
        pitch: Float,
        transpositionTone: Tone,
