两音组合的音乐理论几何表示

GeoGebra 命令及参数

1. Polygon(A2, A1, A3) → t1, a3, a2, a1
2. Polygon(Bb2, Bb1, Bb3) → t2, bb3, bb2, bb1
3. Polygon(B2, B1, B3) → t3, b3, b2, b1
4. Polygon(C2, C1, C3) → t4, c3, c2, c1
5. Polygon(Db2, Db1, Db3) → t5, db3, db2, db1
6. Polygon(D2, D1, D3) → t6, d3, d2, d1
7. Polygon(Eb2, Eb1, Eb3) → t7, eb3, eb2, eb1
8. Polygon(E2, E1, E3) → t8, e3, e2, e1
9. Polygon(F2, F1, F3) → t9, f3, f2, f1
10. Polygon(Gb2, Gb1, Gb3) → t10, gb3, gb2, gb1
11. Polygon(G2, G1, G3) → t11, g3, g2, g1
12. Polygon(Ab2, Ab1, Ab3) → t12, ab3, ab2, ab1
13. Polygon(ABb1, ABb2, Bb1, A1, A2, Bb2) → poly1, f, g, h, i, j, k
14. Polygon(A2, A1, B1, AB2, B3, AB1, B2) → poly2, l, m, n, p, q, r, s
15. Polygon(A1, C1, AC2, C3, AC1, C2, A2) → poly3, t, a, ac2, b, ac1, c, d
16. Polygon(A1, Db1, ADb2, Db3, ADb1, Db2, A2) → poly4, e, f_1, adb2, g_1, adb1, h_1, i_1
17. Polygon(A1, D1, AD2, D3, AD1, D2, A2) → poly5, j_1, k_1, ad2, l_1, ad1, m_1, n_1
18. PointIn(poly5) → Pointpoly5_{1}
19. PointIn(poly5) → Pointpoly5_{2}
20. PointIn(poly5) → Pointpoly5
21. Polygon(ABb1, A3, ABb2, Bb3) → q1, abb1, p_1, abb2, q_1
22. Polygon(AB1, A3, AB2, B3) → q2, r_1, s_1, t_1, a_1
23. Polygon(AC1, A3, AC2, C3) → q3, b_1, c_1, d_1, e_1
24. Polygon(ADb1, A3, ADb2, Db3) → q4, f_2, g_2, h_2, i_2
25. Polygon(AD1, A3, AD2, D3) → q5, j_2, k_2, l_2, m_2