Moving counterclockwise the direction of the circle of fifths gives the circle of fourths. Harmonies based on fourths and fifths also appear in folk guitar. For example, six of the fifths span seven semitones. An ostinato of repeating melodic fifths represents the spinning wheel. The eleven perfect fifths sound almost perfectly consonant. It simplifies the playing of simple fifths (powerchords). The order of sharps goes clockwise around the circle of fifths. Tonal music often modulates by moving between adjacent scales on the circle of fifths. In practice, compositions rarely make use of the entire circle of fifths. The modes can be arranged in the following sequence, which follows the circle of fifths. Although strictly speaking it is known as Chamishah Chumshei Torah (Five "Fifths" of Torah).