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1 3|         to 2 or of 3 to 4, or in ratios expressible by other numbers;
2 3|         those based on numerical ratios] as analogous to the sounds
3 3|       involving simple numerical ratios, like the concords in music,
4 3|  arrangement of] their numerical ratios. This then is one conceivable
5 3|        another in a multitude of ratios; some will be based on determinate
6 3|         on determinate numerical ratios, while others again will
7 7| coinstantaneously (for these are ratios of Contraries, as e.g. the
8 7|           and not otherwise, the ratios of the extreme sounds are