1为什么要给吉他调音 为什么要给吉他调音呢?给吉他调音就好比给手机充电是一样的。手机没有电就不能使用,吉他如果没有调音,那么音是不和谐的,会使人觉得很不自在。再者一个标准的调音下对我们耳朵灵敏度以及音感都有帮助,所以大家不要忽视调音。 2吉他调音原理 吉他调音原理可分为两种: 1.声音原理:声音原理就是根据调音器的内置拾音器收集吉他的声音,通过分析判断该音的音高。这种方法比较容易收外界干扰,因此准确性不高。例如手机APP 2.振动原理:由于不同的弦在发出不同的音时振动的频率是不一样的,调音器能够根据这些振动频率来判断音,并且将这个频率和应该有的频率进行比对。 目前市面上的多数调音器都使用振动原理,一些高端的调音器会同时使用声音原理和振动原理配合调音 3调音器上的字母含义 在给吉他调音之前,我们必须先弄清楚调音器上的字母代表着什么意思?今天我们粗略的先说一下关于这些字母。调音器上的字母即为乐理中的十二平均律,之后我们会详解十二平均律是什么。吉他调音就是建立在十二平均律上通过一定的振动频率来定音。大家在小学或是初中音乐课一定学到过老师常常说的“全全半全全全半”吧?这就是十二平均律的规律公式 调音器上的字母代表着音名,也就是我们的七个基本音级“C-D-E-F-G-A-B”,大部分乐器的调音都是如此。咱们知道吉他的调音顺序为6-1弦 音名为“EADGBE”。举个例子,大家给6弦调音时发现调音器显示为D是怎么回事呢?咱们看看上面的七个基本音级“C-D-E-F-G-A-B”。我们需要给6弦调到E但调音器显示D,在音级中D在E的前一位,说明我们的音还太松了需要继续向顺时针拧。如果调音器显示为F,则说明我们的音太高了,需要逆时针松弦。大家明白了吗? 4如何调音 首先大家需要准备一个调音器或者是一个手机app。将调音器夹在琴头,从6弦开始调音如果屏幕显示6E了.说明音高已经在6弦的音准范围之内,我们再进行微调,此时大家看屏幕指示的指针,偏向左边是代表音低了,偏向右边是代表音高了,如果最后指针显示在中间位置,屏幕是绿色的亮光(或者显示绿灯),那么音就调准了。 https://www.17jita.com/sktbqqsS/ https://www.17jita.com/sktbk5eC/ https://www.17jita.com/sktb357J/ 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