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.
noun. These piano keys represent an octave. These piano keys represent an octave. The definition of an octave is a progression of eight notes on a musical scale, or the notes at the beginning and end of the progression. Two musical notes which are eight tones apart on a scale are an example of an octave.hese piano keys represent an octave. These piano keys represent an octave. The definition of an octave is a progression of eight notes on a musical scale, or the notes at the beginning and end of the progression.