Sergey Zhukov    



honored art worker of Russian Federation






 B-A-C-H variations



Visually it is a circle formed from two musical staffs and divided into four sectors. The musical material of each sector represents a variation on one of the named notes (B-A-C-H). In the center of a circle on crossing of lines-staff is the note which in four different keys is read differently: or as B, or A, or C, or H - an original key to game which is carried out by rotation of a circle and performance serially top and /or/ the bottom sectors. Thus the author supposes any sequence and any direction of movement during performance of the composition.