Decrescendo means to gradual decrease in
I think the word think or your inference or prediction
In photography, composition is the way of how elements are arranged to create the best shot. A good composition contributes to a nice photography. One example is street photography. In the streets, you can't control objects based on how you want them to be positioned. Instead, you anticipate for the objects to move in the exact spot on where you wanted them to be.
Answer: fragmentation
A musical motive is a short musical idea that is consist of just a few notes or maybe a part of a larger theme. Shortening a musical motive is taking away some notes or only using a part of it
To shorten the musical motive, the composer uses fragmentation.