<span>He became associated with rythmic energy and the Russian Style of music. This early period of his musical career saw him compose several more pieces all with this characteristic energy. He would then go on into his neoclassical period where he would return to more classical motifs.</span>
I assume u mean the French Revolution? the 1st Estate was the clergy / religious folk. they didn't have to pay the annual tax.
2nd Estate was the nobles
3rd Estate was the peasants and pretty much everyone else not a noble or a clergy.