Haydn: String Quartet in B Flat Major, Hob.III:12, (Op. 2 No. 6) : 1. Adagio (第1首柔板)-The Angeles String Quartet - 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！