15 Musical instruments, in particular guitars and basses; electronic musical instruments; parts for musical instruments; fittings especially shaped and adapted for musical instruments and electronic musical instruments, namely pick-ups, stands, tripods, cases, suitcases, bags, holsters, built-in racks and boxes, pedals, bows, horsehair for bows and sticks for bows, keyboards, drumheads and drum sticks, guitar bridges, keys for musical instruments, strings, mouthpieces for musical wind instruments, valves and tuning cranks, tuning apparatus and metronomes