How many different water instruments are used in water music?

In the musical work "Water Music", more than 50 kinds of water musical instruments with different shapes are used. These musical instruments include birdbath, water pipe, water shaker, water gong, water harp and so on. By controlling the speed of the water flow, the devices and components that beat the water and different rhythms, the performer can create rich and varied timbres and sound effects to show the vitality and unique rhythm of the water. The use of these water instruments endows water music with unique musical charm and expressive force.