for the color it's optional but if you are doing the colors the note names above each column of colors has assigned colors C is red C# is red-orange or blue green D is orange D# is gold or blue--violet E is yellow F is lime or red-violet F# is green G is blue-green or red orange G# is blue A is blue-violet or gold A# is purple B is red-violet or lime
you can backpack the sprite you can also use a combnation from each row or use the row of colours dont worry about the (mildly) bad mic