吹树叶有什么方法?

2025-03-15 11:57:26
推荐回答(1个)
回答1:

1、吹木叶,要选择优良的树种,通常采用桔、柚、杨、枫、冬青等无毒的树叶,叶片的结构匀称,

正、背两面都应平整光滑,以柔韧适度、不老不嫩的叶子为佳。太嫩的叶子软,不易发音;老的

叶子硬,音色不柔美。叶子的大小对吹奏也有很大关系,过大或太小的叶子既不便吹奏,发音也

不集中。一般使用的叶片,以叶长5.5厘米、中间叶宽2.2厘米左右的 比较适宜(图)。叶子不耐吹

用,一片叶子吹几次就会发软破烂,不能再用,所以 吹奏时奏者需有多片树叶备用。

2、演奏时,要先把叶片上粘附的灰尘轻拭干净,将叶片正面横贴于嘴唇,用右手(或左手)食指 、

中指稍微岔开,轻轻贴住叶片背面,拇指反向托住叶片下缘,使食指、中指按住的叶片上 缘稍稍

高于下唇。

3、运用适当气流吹动叶边,使叶片振动发音。木叶就是簧片,口腔犹如共鸣 箱,双手也可帮助

起共鸣作用,通过嘴劲、口形、舌尖的控制,手指绷紧或放松叶片等各种 技巧,改变叶片

的振动频率,可吹奏出高低、强弱 不同的音响,音域达十一二度。

4、若要使它发出不同的音色,就需要运用不同的吹奏方式, 通常是按住叶子的下半片,用气吹

其上半片,还有一手按住叶片,另一手轻轻拍打,像吹口 琴那样,发出来的音响既有共鸣,又

能产生波浪音;

5、而技巧比较高的是将叶片夹于唇间,不 用手扶即能吹奏,像吹竹笛那样,随着曲调的高低,

送出急缓有别的气流,吹奏出优美动听 的旋律;技巧特别高超的演奏者更使人叹服,能够一口

同时吹响两片木叶,不用手指帮助, 同样可以奏出动人的曲调。木叶吹奏高低音时,需运用不

同的气量,唇部也随之忽松忽 紧,控制气流的送出。吹木叶不能随意断气、断音,特别讲究曲调

圆滑流畅、婉转悠扬。

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