The meinl sonic energy 20 flower of life wave drum is designed for meditation sound therapy and ambient musical settings. By gently tilting the drum the internal beads roll across the natural goat skin heads producing wave like textures that closely resemble the sound of the surf. The soft filling of glass and amaranth beads keeps the response smooth and restrained making it easy to maintain a calm consistent sound without sharp transients.a sealable filling port lets you adjust the amount of beads inside so you can fine tune how fast or subtle the waves feel. The siam oak shell provides a stable comfortable frame while the flower of life design adds a clear visual focus for therapeutic or reflective use. Its a simple hands on instrument that encourages slow movement careful listening and relaxed performance.