Tchaikovsky: Tchaikovsky: Swan Lake, Op.20, TH.12 / Act 1: No.4a Pas de trois: Intrada (Allegro)-National Philharmonic Orchestra - 腾讯音乐娱乐-千万正版音乐海量无损曲库新歌热歌天天畅听的高品质音乐平台！