Electric instruments make up a special group among contemporary musical instruments. The sound comes from oscillators that produce acoustical vibrations. These instruments are subdivided into two groups: electronic instruments (electric instruments proper) and instruments with pick-ups—that is, ordinary ins...
B 材料第③句中的“machines”与题干中的“instruments”同义替换,“old-fashioned”“creativity”原词重现;第④句中的“revolutionary”与题干中的“spectacular”同义替换,“sound effects”原词重现,题干是对材料第③④句的概括归纳和同义转述,故本题答案为B。反馈...
Select all the instruments that produce sound through the vibrations of strings. Trumpet Synthesizer Harpsichord Piano Organ Here’s the best way to solve it.
If different musical instruments produce a sound of the same frequency and amplitude, we can easily distinguish the instruments from each other and with little prior experience even name them correctly (Fig. 1). This is possible because each musical instrument has its own characteristic sound, whic...
;; String instruments are musical instruments that produce sound from vibrating strings. In the Hornbostel-Sachs scheme of musical instrument classification, used in organology, they are called chordophones.; ;violin; ; guitar ;;; ; 弓弦乐器一般以涂有松香的马尾琴弓来摩擦琴弦以产生音响,另外也可以...
Two wind instruments produce sound waves with frequencies of 440 Hz and 447 Hz,respectively.How many beats per second are heard from the superposition of the two waves? 答案 会形成拍现象,拍频率为7hz.相关推荐 1Two wind instruments produce sound waves with frequencies of 440 Hz and 447 Hz,res...
a300英镑 300 pounds [translate] aJesus this I do not know~! 耶稣这我不know~! [translate] athe note,loud or soft,differ in general quality of sound,depending on theinstruments or voices that produce them 笔记,大声或软,不同进入声音的一般质量,根据导致他们的theinstruments或声音 [translate] ...
Woodwind instruments (aerophones) produce sound by means of a vibrating column of air within the pipe. Holes along the pipe allow the player to control the length of the column of air, and hence the pitch. There are several ways of making the air column vibrate, and these ways define...
Objects such as piano, guitar or drum that we use for playing music are known as musical instruments. Musical instruments are often simply called instruments, every musical instrument has its own sound and is different, there are more than 1500 musical instruments. So we can say that a ...
A harpsichord, the predecessor of the piano, is played by the use of a keyboard, which has levers that a player presses to produce a sound. When the player presses one or more keys, this triggers a mechanism, which plucks one or more strings with a small quill. ...