Answer:
1) DO MI SOL 2) SI RE FA 3) FA LA DO 4) SI RE FA 5) LA DO MI 6) RE FA LA
Explanation:
Solo tienes que saltar una nota cada vez...
 
        
             
        
        
        
In opera, the libretto is the words or lyrics, as distinct from the music.
 
        
             
        
        
        
Guido d'arezzo contributed to the development of musical notation. Option B. This is further explained below.
Who is Guido d'arezzo ?
Generally, Guido d'arezzo aka  Guido d'Arezzo, was an Italian High Medieval music theorist and educator who lived from from 991 to 1033.
In conclusion,  He was a Benedictine monk who is widely recognized as the creator of the current staff notation, which profoundly impacted the evolution of Western musical notation and practice.
Read more about  Guido d'arezzo 
brainly.com/question/10685926
 #SPJ1
 
        
             
        
        
        
none because i dont use it.