Which of the following is not a main orchestral group or family? a. vibraphonesb. stringsc. brassd. percussion

The answer is A. Vibraphones.

strings is the family that includes violins, cellos, guitars, etc.

brass includes trumpets and the tuba, etc.

percussion includes drums, tambourines, etc.

the answer of "what has three legs but never walks" is a yard stick. this answer can be found at

melody. a series of single tones which add up to a recognizable whole is called a what kind of layers of sound are heard melody or harmony. how many layers