What the Numbers Mean. Many of the terms you see on labels or supplement web sites can help you understand how much of the vitamin or mineral you should take. The RDA (Recommended Dietary Allowance) and the AI (Adequate Intake) are the amounts of a vitamin or mineral you need to keep healthy and stay well-nourished.
Unless you have a Bosendorfer piano-then you have up to 97 Notes. ~If you have come here to find a key to unlock your piano please visit our online shop piano Keys and Locks department. For more information on piano keys and piano compass or visit our Piano Discussion Forums.
Piano/Chords (and pop examples) In elementary piano, the left hand (lower notes) typically plays chords, while the right hand plays the melody. If you're playing pop or rock and singing, you might want to play the chords with the right hand and the bass note of each chord with the left hand. The first chord to learn is C Major.