A rebec is a medieval stringed instrument resembling a violin and lute.
A recorder is often the first wind instrument a child learns to play. Recorders have a reputation for being squeaky and out-of-tune. This is unfortunate. Played well they sound clear and tuneful. There are some very good recorder consorts with players using instruments of various sizes. Two I have been privileged to hear are Fontanella and Red Priest (Piers Adams).
An important word in music begins with R – rhythm. It is not an instrument, but all music has a beat and notes of various lengths. This is its rhythm.