我呀sir叫我買bach($17000) / yamaha xeno series ($13000) / 某新的德國牌子(大概$13000)
唔理價錢因素的話...我應該買邊支? 點解?
邊支quality好d, 好吹d?
更新1:
但係有d人話yamaha既xeno series容易d吹同上高音(相比起bach)...係咪真o架??