bb = "Double Flat" these signs are always in front
of the note.
To find out what note to play you have to lower the note
2 seme tones.
x = "Double sharp" To find out what note to play
raise the note 2 seme tones.
These sign is always in front of the note.
Enharmonics = Another way of saying the name of
the note. Like bC is the same as B.
Here's a way to find out what the relative minor is;
1.) Count up six notes from the tonic or root,or
starting note of your major scale.
2.) Count down 3 notes, from your major scale.
Example C, B, A. So A is the relative minor to C major.
What the Double flats & Double sharps mean! These are Arepiggios for the major scales.