scale theory

5:13

7:22

6:29

4:51

5:00

5:27

21:59

4:27

9:12

10:28

16:05

6:31

5:03

5:32

8:40

4:02

5:07

1:48

4:51

6:36

8:07

2:00:12

2:57

7:04

6:54

27:01

5:58

2:01

16:55

7:04

3:11

3:03

8:26

5:44

2:22

12:07

1:26

15:17

3:36

5:11