The basic ratio on which the notation of rhythm is built is?
No context provided
The basic ratio on which the modern notation of rhythm is built is?
2:1
No context provided
The basic ratio on which the mensural notation of rhythm is built is considered complete is?
3:1
Rhythm
https://en.wikipedia.org/wiki/Rhythm
There are two different basic ratios on which the notation of rhythm is built. The basic ratio on which the modern notation of rhythm is built is 2:1. The basic ratio on which the mensural notation of rhythm is considered complete is 3:1.