/// <summary>
/// Calculates the actual time duration, in seconds, for the specified tempo that
/// the note value will last. For example, if tempo is M.M. 120 quarter-notes per
/// minte, then each quarter-note would last a half-second.
/// </summary>
/// <param name="tempo">Tempo used to calculate note value time.</param>
/// <returns>Calculated note value time.</returns>
/// <remarks>
/// Calculated value is cached and available from <see cref="ValueTime"/> property.
/// </remarks>
public double CalculateValueTime(Tempo tempo)
{
m_valueTime = tempo.CalculateNoteValueTime(m_value);
return(m_valueTime);
}