✔ 最佳答案
問題一:W.A.Mozart莫札特
問題二:D大調雙鋼琴 (4-Hand Piano:Sonata in D for 2 pianos, k.448)
樂譜download:
Movement 1:
http://www.sheetmusicarchive.net/compositions_b/mzk448_1.pdf
Movement 2:
http://www.sheetmusicarchive.net/compositions_b/mzk448_2.pdf
Movement 3:
http://www.sheetmusicarchive.net/compositions_b/mzk448_3.pdf
問題三:Beethoven貝多芬0既Sonata, Op.13--"Pathetique" ,no.8,movement 2-Adagio Cantabile第8號鋼琴奏鳴曲'悲愴'第2樂章
樂譜download(chick download):
http://www.sheetmusicarchive.net/dlpage_new.cfm?composition_id=138
問題四:D大調雙鋼琴奏鳴曲 (4-Hand Piano:Sonata in D for 2 pianos, k.448)係Mozart 0既第一首,亦係唯一一首作0既雙鋼琴奏鳴曲