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 Notes: on the keyboard and on the staff Piano notes are easy to learn, both on the staff and on the keyboard. The following images should be helpful for familiarization with the piano keys and how they correspond to the music. First you'll see the basic 38 notes every pianist should know by sight on the grand staff (19 notes in bass clef, 19 notes in treble clef).