“WOOD SONG”: it comes from the idea of “listen to the wood sing”. Everyone likes music, but just a few people can play musical Instruments, because it always takes a lot of times to practice. Wood Song Flute is a simple musical Instrument, the concept comes from Kazoo, it just use throat to hum, needless any fingering but can play any song, and sounds like sax. Raw wood is used as the material, the shapes of very kinds of including animals, stories, cultures, are combined with the spirit and image of toy tumbler and converted into simple and interesting styles.