genuine, echt -- (not fake or counterfeit; "a genuine Picasso"; "genuine leather")
genuine, true, unfeigned -- (not pretended; sincerely felt or expressed; "genuine emotion"; "her interest in people was unfeigned"; "true grief")
actual, genuine, literal, real -- (being or reflecting the essential or genuine character of something; "her actual motive"; "a literal solitude like a desert"- G.K.Chesterton; "a genuine dilemma")
(Sound)
