Help Me

[thereelrip2]

I was recently making Für Elise

here it is: 

 i was wondering how you would be able to change the instrument/sound of the notes all at the same 
time, without having to go through the notes and change them individually, Thanks!

[TheMayDJMH]

I was recently making Für Elise

here it is: 
time, without having to go through the notes and change them individually, Thanks!

OK..

EDIT -----> SELECT ALL -----> CHANGE INSTRUMENT

AND TADA!!!