In the 14th century the first programmed Musical Instruments - the tower carillons - sound in the Netherlands.
14世纪时,最早的音乐编码自动乐器“钟塔组铃”在荷兰鸣响。
In the 17th century scaled-down carillons are introduced into the drawing-room: the musical clock contains a row of bells which are played by a pro grammed cylinder just like the tower carillon.