Everything you need to make a good meaningful sentence (and grammatically correct, of course), is to follow common rules. Do not forget to provide your sentence with complexity, but you don't have to make them too complicated, I mean you need to use key words, they will make your thought completed. And the second point is that you need to properly organize the sentence using correct word order. ion:
Answer:
The first one is the treble clef and the second one is the bass clef
<em>Using one or more dancers, the choreographer designs a series of actions. These are linked by one or more transitional movements to create a dance phrase, or basic unit of choreographed movement. Then these phrases are arranged into longer sequences to form a dance.</em>