Who were troubadours? what was their music like?

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Embellishments area. ornamental tones not printed in the music that seventeenth- and eighteenth-century performers were expected to add to the melody.b. music created at the same time it is performed.c. notes printed in the music that embellish the melodyd. obsolete in contemporary performances

Which artist is most likely to use the fibonacci a. a children book illustrator b. a photographer c. an architect d. a sculptor