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:
Staccato- choppy sound
Piano- soft sound
Marcato- sharp sound
I don't know what u mean by primary purpose light colors but if you just asking for primary colors these are the only ones.
In the Vegas lights
Where villains spend the weekend
The deep end
We're swimming with the sharks until we drown.
By: Panic! at the disco.
Album: Too Weird to Live, Too Rare to Die!