Answer:
colors,padderns and songs
Explanation:
 
        
             
        
        
        
This created better sound qualities and productivity. More people could buy and learn an instrument. More instruments could join into the orchestra. Sections were duplicated to make sound broader, and many musicians used this to express their emotions better.
 
        
             
        
        
        
Try Serif drawplus it's free that's what i used to make my profile picture.
        
             
        
        
        
No generally a whole note under 4/4 time would represent 4 beats, under 3/2 2 beats, but NEVER 1/16 of a beat
        
                    
             
        
        
        
Depends on what career you want to be in the future, some colleges depending on what you want to major in will require you take are class.