the key signature does not A. tell which sharps and flats are in the key -----my answer B. appear in every staff in a musical composition C. explain weather the music is major or minor D.
In order to find the correct answer to the question, we can break it down and analyze each option.
Option A states that the key signature does not tell which sharps and flats are in the key. To determine if this is correct, we must understand what a key signature represents.
A key signature is a musical notation placed at the beginning of each staff in a composition that indicates the tonality of the piece. It provides information about whether the music is in a major or minor key and specifies which notes should be played as sharp (#) or flat (b) throughout the composition.
Contrarily, Option A is incorrect because the key signature precisely tells us which sharps and flats are in the key. Therefore, it is not the correct answer to the question.
Option B claims that the key signature appears in every staff in a musical composition. This is indeed true. Key signatures are generally written at the beginning of each staff and are relevant for all the music written within that key. Therefore, Option B is accurate.
Option C suggests that the key signature explains whether the music is major or minor. This statement is partially correct. While the presence of a key signature does indicate the tonality of the composition, it alone does not determine whether the music is major or minor. Instead, the specific notes used within the piece and its general tonal center determine its major or minor quality. Therefore, Option C is not entirely accurate.
Option D is left as blank, so we cannot determine its correctness.
In conclusion, Option B, which states that the key signature appears in every staff, is the correct answer to the given question.