Prehistoric art covers Europe, the Mediterrean, and Western Asia from the Paleolithic period (Old Stone Age) about 30,000 years ago to approximately 2500 B.C.E. The most comprehensive representation of Paleolithic art ever published and a radical (and controversial) new way of interpreting it.
<span>Hildegard of Bingen</span> instilled her music with emotional expression by feeling the energy of her music and associating it with the text creating serenely beautiful music<span>.
</span>She was a saint of the church and was also a poet and songwriter. She was significant because she set many of her texts to music and had brilliant imagery and creative language.
Yes it's true, but that doesn't last very long. It creates a compression of the molecules during exactly half of each vibe, and during the other half, it leans the other way, and the molecules spread out in what's called a "rarefaction" a region of lower-than-normal pressure. This 'train' of compressions and rarefactions is what travels through the air, away from the vibrating object, and it's what some people often call a "sound wave".