Which of these is a European stringed keyboard instrument known from the late Medieval, through the Renaissance, Baroque and Classical eras?
Which of these is an early wind instrument, dating from the Mediaeval, Renaissance and Baroque periods, that takes the form of a tube, typically about 60 cm long, made of ivory or wood, with woodwind-style fingerholes?
A glockenspiel, a percussion instrument with tuned metal keys arranged like a piano keyboard, gets its name from German. Roughly what does it mean?