They add a personality and stop sometimes 
        
             
        
        
        
Answer:
I would suggest yellow hearts by Ant Saunders, but it depends on what your taste is in music.
Explanation:
 
        
                    
             
        
        
        
It's called a Wood Shaver.
        
             
        
        
        
Wouldn't it be rhythm, the use of recurring elements to direct the movement of the viewer's eye's through the product of art and give a sense of unity to the composition. correct me if im wrong