using System;

public class Program

{

    public static void Main()

    {

        double f = 0;

        double h = 90f;

        double w = 3.8f;

        double t = 0.6f;

        double finalT = (0.5f - (t - 0.5f));

        Console.WriteLine ("final T: " + finalT);

        Console.WriteLine ("");

        string[] nomeNotas = {"C2","C#2/Db2","D2","D#2/Eb2","E2","F2","F#2/Gb2","G2","G#2/Ab2","A2","A#2/Bb2","B2","C3","C#3/Db3","D3","D#3/Eb3","E3","F3","F#3/Gb3","G3","G#3/Ab3","A3","A#3/Bb3","B3","C4","C#4/Db4","D4","D#4/Eb4","E4","F4","F#4/Gb4","G4","G#4/Ab4","A4","A#4/Bb4","B4","C5","C#5/Db5","D5","D#5/Eb5","E5","F5","F#5/Gb5","G5","G#5/Ab5","A5","A#5/Bb5","B5","C6","C#6/Db6","D6","D#6/Eb6","E6","F6","F#6/Gb6","G6","G#6/Ab6","A6","A#6/Bb6","B6","C7"};

        //float d3 = 293.66f, e3 = 329.63f, f3 = 349.23f;

        float[] notas = {65.41f, 69.30f, 73.42f, 77.78f, 82.41f, 87.31f, 92.50f, 98.00f, 103.83f, 110.00f, 116.54f, 123.47f, 130.81f, 138.59f, 146.83f, 155.56f, 164.81f, 174.61f, 185.00f, 196.00f, 207.65f, 220.00f, 233.08f, 246.94f, 261.63f, 277.18f, 293.66f, 311.13f, 329.63f, 349.23f, 369.99f, 392.00f, 415.30f, 440.00f, 466.16f, 493.88f, 523.25f, 554.37f, 587.33f, 622.25f, 659.25f, 698.46f, 739.99f, 783.99f, 830.61f, 880.00f, 932.33f, 987.77f, 1046.50f, 1108.73f, 1174.66f, 1244.51f, 1318.51f, 1396.91f, 1479.98f, 1567.98f, 1661.22f, 1760.00f, 1864.66f, 1975.53f, 2093.00f};

        for (int i = 0; i < notas.Length; i++)

        {           

            while (f < notas[i]) 

            {           

                h -= 0.0005;

​

                f = 17150 * Math.Pow(((3.14159f * finalT) / (h * w)), 2);

                f *= 100;   

            }       

​

            f = Math.Round( f, 2);

            h = Math.Round( h, 4);

​

            Console.WriteLine (nomeNotas[i] + " {0} Hz", f);

            Console.WriteLine ("Comprimento: " + h + " cm");

            Console.WriteLine ("");

        }

        // 293.66f = 60 x

    }

}