The names of the levels of the Western tuning VI are

Lower Alto. In the major and minor modal systems (also known as Western modal in China), the number of modal steps, like the number of steps in various modes based on the pentatonic scale, is labeled with Roman numerals and counted on the upper rows of the scale. The names of the modal steps are as follows: Level I, first dominant (T). Level II - Upper dominant (downward leading tone). Level III a middle note, between the dominant and the dominant. Level IV an upper dominant (S), a pure fifth below the dominant. Level V a dominant (D), a pure fifth above the dominant. Level VI a middle voice, between the dominant and the subordinate. Level VII a leading tone, tending upward toward the dominant.