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What part of the ear captures sound and helps determine an object’s location? |
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What are the three bones that act as a mechanical “lever” called? |
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What part of the ear explains why we are sensitive to mid-range frequencies? |
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How does aural reflex work? |
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When loud sounds come in muscles tighten-reducing the movement of the osssicles preventing damage to choclea. |
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What is the purpose of aural reflex?prevents |
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prevents damage to chochlea |
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What is the function of the cilia |
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9) Many people have an annoying condition known as tinnitus. Explain why these people constantly hear high pitched frequencies. |
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hairs constantly rub toghether |
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10) Which listening mode explains our ability to understand conversation? |
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11) Which listening mode allows us to understand the meaning or context of a sound? |
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13) Which listening mode provides a fundamental overview of the sound? |
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What does the Equal Loudness Curve illustrate? |
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It shows sensitivity of our ears and what frequency they can pick up |
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15) What frequency range are humans mos t sensitive to? |
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16) What effect is most effectively reproduces sounds heard in a large cave? |
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17) Which effect most effectively reproduces sounds heard in a small room? |
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Reverberation or reflections |
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18) Which psychoacoustic principles describes why every instrument sounds unique? |
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19) What does the psychoacoustic principle “temporal delay” refer to? |
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Because ur head blocks mid range freq wich cause delay throuhg right and left ears |
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What is a “sound shadow ” |
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its when 2 instuments have the same intruments have the same pitch diff frequencys they canccel out . |
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21) When listening to music, loud frequencies may “cover up” softer sounds.Which psychoacoustic principles does this best describe? |
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22) Which gestalt principle explains how we are able to distinguish the melody line from the drum beat in a song? |
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23) Our minds associate sounds with objects. What psychoacoustic principle describes this? |
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24) What is a “beat frequency”? |
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Wen u take 2 tones each different freq 80 80.005 put em together make a wave |
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25) Drummers often experience a phenomenon in which their heart rates begin to match the tempo of the drum beat they are playing. Which psychoacoustic principle explains why this may occur |
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What is the “Cocktail Party Effect? |
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the ability to follow one sound source out of many |
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27) Which category of musical instruments involves the striking, plucking or strumming of strings? |
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How do idiophones make sound? |
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29) Which category of musical instruments involves beating, slapping, or hitting an a stretched animal skin or synthetic membrane? |
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30) How do electrophones produce sound? |
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31) What produces the sound in an aerophone? |
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50) The Theremin utilizes a concept called heterodyning in order to create sound. |
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Beat frequency created through the combintation of 2 ultrasonic frequencies |
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51) What type of synthesizer allows the user to physically patch multiple components together in unlimited combinations in order to create unique sounds? |
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How many notes could a monophonic synthesizer play at one time? |
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53) How does a synthesizer work? |
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Through a series of sequential circuts |
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54) What is the “Harmonic Series”? |
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Over tones mathematical relationship between fundamental and harmonics relationship is fixed fudamental frequency varies based on instrument REACTOR Timbre combination of fundamental frequency and harmonics creates timbre of instument color of sound uniqueness of instrument. |
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57) Which of the synthesizer components is the tone generator? |
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harmonic series oscillator |
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58) What are the basic analog synthesizer waveforms? |
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sine wave square wave triangle sawtooth |
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59) Which of the synthesizer components is used to remove harmonics from a sound |
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61) What is the function of an Envelope Generator? |
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affects the sound of a long period of time. |
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72) What is a quantization error? |
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the actual amplitude values are not exact they are approximation w e call this |
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73) According to the Nyquist theory, what is the highest frequency that a sample rate of 96 kHz can digitize accurately? |
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74) According to the Nyquist theory, what sample rate is needed to accurately record a frequency of 96 kHz? |
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76) What is the resolution of a Red Book audio CD? |
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77) What is the bit depth of a DVD-Audio disc? |
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When a violation results in sound distortion |
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79) High end DAWs use additional DSP cards to handle heavy processor functions such as effects. Which DAW system does this describe? |
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80) Which DAW system utilizes a computer’s own processing power in order to process digital effects? |
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81) Many long discontinued synthesizers are being reborn as software emulations for desktop and laptop computers. |
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84) What is a 3rd party plug-in? |
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Third Party Plug Ins Plug Ins Developed by outside programmers manufacturers |
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85) What the basic plug-in formats used by DAWs? |
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