What tone does the speaker on the right side of the photo have?
The speaker has light tone.
    src        edge_attr  dst
0     0   to the left of    7
1     0  to the right of    5
2     0   to the left of    8
3     0  to the right of    6
4     1   to the left of    2
5     1   to the left of    3
6     2               on    5
7     2  to the right of    3
8     2   to the left of   11
9     2  to the right of    1
10    3  to the right of    1
11    3   to the left of    2
12    4           behind    5
13    5   to the left of   10
14    5      in front of    4
15    5   to the left of    0
16    6   to the left of    0
17    6   to the left of   10
18    7  to the right of   10
19    7  to the right of    0
20    8  to the right of    0
21    8  to the right of   10
22   10  to the right of    5
23   10  to the right of    6
24   10   to the left of    7
25   10   to the left of    8
26   11  to the right of    2