/// <summary>
/// A noise sound that randomly varies within a frequency range.
/// </summary>
/// <param name="duration">The duration in seconds.</param>
/// <param name="lowPitch">The lower range of the noise.</param>
/// <param name="highPitch">The upper range of the noise.</param>
/// <returns>The noise sound.</returns>
public static Sound Noise(double duration, Pitch lowPitch, Pitch highPitch)
{
return(new NoiseSound(duration, lowPitch, highPitch));
}
/// <summary>
/// A chirp sound, that is, a sound that shifts its frequency at a constant rate.
/// </summary>
/// <param name="duration">The duration in seconds.</param>
/// <param name="startPitch">The start pitch.</param>
/// <param name="endPitch">The end pitch.</param>
/// <returns>The chirp sound.</returns>
public static Sound Chirp(double duration, Pitch startPitch, Pitch endPitch)
{
return(new ChirpSound(duration, startPitch, endPitch));
}
/// <summary>
/// A simple steady tone.
/// </summary>
/// <param name="duration">The duration in seconds.</param>
/// <param name="pitch">The pitch to play.</param>
/// <returns>The sound.</returns>
public static Sound Tone(double duration, Pitch pitch)
{
return(new ToneSound(duration, pitch));
}
public NoiseSound(double duration, Pitch lowPitch, Pitch highPitch)
{
Duration = duration;
_lowPitch = lowPitch;
_highPitch = highPitch;
}
public ChirpSound(double duration, Pitch startPitch, Pitch endPitch)
{
Duration = duration;
_startPitch = startPitch;
_endPitch = endPitch;
}
public ToneSound(double duration, Pitch pitch)
{
Duration = duration;
_pitch = pitch;
}
