public class musicalNote {

    private int noteNumber;
    private String noteLength;
    private String note;

    public musicalNote(int c, String l) {
        noteNumber = c;
        noteLength = l;
    }

    // set the middle C quarter note
    public musicalNote() {
        noteNumber = -9;
        noteLength = "1/4";
    }

    public String getLength() {
        return noteLength;
    }

    public void setLength(String noteLength) {
        this.noteLength = noteLength;
    }

    public int getCode() {
        return noteNumber;
    }

    public void setCode(int noteNumber) {
        this.noteNumber = noteNumber;
    }

    @Override
    public String toString() {
        return "musicalNote [getLength()=" + getLength() + ", getCode()="
                + getCode() + "]";
    }

    public boolean checkIfSharpKey() {
        if (note.charAt(1) == '#') {
            System.out.println("This IS a sharp key!");
        }
        return true;
    }

    // Get the length of the note public static String
    public String findLengthOfNote() {
        char lastNumber = noteLength.charAt(noteLength.length() - 1);
        switch (lastNumber) {
        case '2':
            noteLength = "Half - note";
            break;
        case '4':
            noteLength = "Fourth - note";
            break;
        case '8':
            noteLength = "One-eigth note";
            break;
        case '6':
            noteLength = "One-sixteenth note";
            break;
        default:
            noteLength = "Invalid length note.";
            break;
        }
        return noteLength;
    }

    // This method finds the note letter of the #
    public String findNoteLetter() {

        String[] letters = { "a", "a#", "b", "c", "c#", "d", "d#", "e", "f",
                "f#", "g", "g#" };

        noteNumber = Math.abs(noteNumber);
        int noteIndex = (noteNumber % 12);
        String note = letters[noteIndex];

        return note.toUpperCase();
    }

    public double findFrequency() {
        return 440 * Math.pow(2, (noteNumber / 12.0));
    }
}