Last weekend I spent in nature.
Sitting at riverside and watching the opposite side I've been very calm.
Water was moving slowly and meditative. It made me thoughtful and concentrated, I noticed line of reed on the opposite riverside reflected in water, it was so similar to picture which I see everyday on my music player screen.
This graphical expression of sound is called sound form wave. What a beautiful name! I didn't know it before.
On my way home I was looking for other nature views. Look what I found: