It's pronounced "ensemble" by the way. And, one way that a pianist would have a role would be by being in the background as an example and playing his part. He's going to play what he needs to play. The question does seem a little to vague, but truly, I would say simply, that the person who is playing it, just plays his part as they all make music sound good.
 
        
                    
             
        
        
        
The woman is a photographer and is developing a photo of her husband.
 
        
                    
             
        
        
        
Answer:
I would keep exploring and trying new things. Usually, people don’t wake up one day with a ahah moment knowing exactly what they are supposed to do. Oftentimes it’s a process of trial and error. Try doing things you kind of like and keep searching for what you really want to do. Some questions to consider: What Am I Really Passionate About—and Why? What Does My “Dream Job” Look Like? How Does This Job Fit Into My Life? 
Hope it helps
 
        
                    
             
        
        
        
Hildegard of Bingen was a famous educated medieval woman, and nun, who wrote music. <span>
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Lightly so if you make a mistake you can erase it easily