 
 <translate> Because people are playing harmonica and guitar doesn't mean is a bluegrass concert. Final answer: it is not possible to tell. <ibo> Naanị n'ihi na ndị mmadụ na-akpọ ụbọ akwara na guitar apụtaghị na ọ bụ egwu bluegrass. Azịza ikpeazụ: ọ gaghị ekwe omume ikwu. 