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".
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He has had significant influence over the development and evolutions of many things in music, but two of the most important areas he has influenced are piano concertos and symphonies. In piano concertos, he brought a new elegance and subtle hint at underlying emotions throughout the works of his later years.
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Answer: two examples of an Italian Renaissance art Raphael Betrothral Of The Virgin and the Giovanni Bellini The San Zachariah Altarpiece
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