Carrie Underwood - Undo It

Depending on the relationship between the structure of the topic and V., two main principles are distinguished. type variats. cycles: the first, in which the theme and V. have the same structure, and the second, where the structure of the theme and V. is different. The first type should include V. on Basso ostinato, classic. V. (sometimes called strict) on song themes and V. with an unchangeable melody. In strict V., in addition to structure, a meter and a harmonic are usually kept. the plan of the topic, so it is easily recognized even with the most intense variation. In variats. cycles of the second type (the so-called free V.). V.'s connection with the topic is noticeably weaker as they unfold. Each of V. often has its own meter and harmonious. plan and discovers the features of C.-L. a new genrewhich affects the nature of thematism and muses. development; commonality with the theme is maintained thanks to intonation. unity.