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Multimedia Audio
Quiz 3 Ch. 9-13
107
Other
Not Applicable
01/26/2006

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Term
What is dead air?
Definition
Silence on Radio Waves
Term
What is the job of the sound designer?
Definition
To create the sound environment for Multimedia Applications.
Term
Who is Walter Murch?
Definition
Sound Designer for the film "Apocalypse Now" who coined the term "sound designer"
Term
What are the four components of sound design?
Definition
Dialogue, SFX, Music, and Silence
Term
What is suspension?
Definition
Where all sound is removed from a movie at a specific time to heighten the dramatic effect.
Term
What is the difference between diagetic and non-diagetic sounds?
Definition
Diagetic sounds are sounds everyone (characters as well as audience) can hear, and non-diagetic sounds are sounds only the audience hears?
Term
What are Principle SFX?
Definition
Designed Production-specific sounds
Term
What are Editorial SFX?
Definition
Everyday Sounds involving very little design.
Term
What is the difference between Native and Grammatical SFX?
Definition
a.
Term
What is a Wild Track Recording?
Definition
Where you leave the recorder recording to capture all the sounds on location
Term
What is Room Tone?
Definition
The ambient sounds on location
Term
What is Foley?
Definition
The art of creating SFX in real time synched to the visuals
Term
What are ambiences and backgrounds?
Definition
Long drawn out sounds that act as a sonic wallpaper
Term
What are Stingers?
Definition
Stingers are random elements added to ambiences to increase the random nature of a character's world.
Term
What is the name of the special scream that has been in use since the 1950's?
Definition
Wilhelm Scream
Term
What are sound archetypes?
Definition
Universal sounds that mean the same thing no matter where you go.
Term
What does the sound of a Lions Roar symbolize?
Definition
Power
Term
What does the sound of a Snake's Hiss symbolize?
Definition
Deviousness
Term
What does the sound of a Chimp symbolize?
Definition
Wackiness
Term
What does the sound of a Cat's purr symbolize?
Definition
Seductiveness
Term
What does the sound of a Donkey symbolize?
Definition
Stubborness
Term
How does music affect the emotion of a scene?
Definition
It sets the emotional backdrop
Term
What is a segue?
Definition
A transition between two scenes
Term
How does music represent time periods?
Definition
Certian styles, themes and instrumentation of music is specific to certain time periods
Term
What is a motif?
Definition
Musical theme that represents a character
Term
What is a motif?
Definition
Musical theme that represents a character
Term
What is the Musical Equivalent of a character?
Definition
Melody Line
Term
What is the musical equivalent of location?
Definition
Key Signature
Term
What is the musical equivalent of conflict?
Definition
Dissonance
Term
What emotion do major chords represent?
Definition
Happiness
Term
What emotion do Minor chords represent?
Definition
Sadness
Term
What emotion do Augmented chords represent?
Definition
Surprise
Term
What do Diminished chords represent?
Definition
Sinister goings on
Term
What is programatic music?
Definition
Sounds that specifically help tell the story
Term
What is Anempathetic Music?
Definition
Music that has nothing to do with the story
Term
What is Juxtaposition or Counterpoint?
Definition
Music that is the opposite of what you would expect from the scene
Term
What is underscore music?
Definition
Music used to enhance the informational or emotional impact
Term
What is Source Music?
Definition
Pre-existing music licensed for use in a movie
Term
What is incedental Music?
Definition
Background music by both the audience and the characters
Term
What are cues?
Definition
Individual peices of music created for a scene
Term
What are hit points?
Definition
Places where the music and the visuals are in synch
Term
What is a Mono mix?
Definition
A mix where the exact same information is coming out of both speakers
Term
What is a stereo mix?
Definition
A mix where each speaker is playing back different sounds
Term
What is the difference between stereo split and stereo interleaved?
Definition
In stereo split sounds are hard panned meaning sounds either come from one speaker or the other, stereo interleaved allows sound to exist in both speakers
Term
What is quadrophonic sound?
Definition
The original surround sound format using 4 channels of audio
Term
What is the name of the Surround Sound Panner used by Pink Floyd?
Definition
Azimuth Coordinator
Term
What is the name of the Greatful Dead's Sound System?
Definition
The Wall of Sound
Term
How does Concertsonics work?
Definition
A copy of the mix is streamed to radios in the audience reinforcing the frequencies being masked
Term
What is Dolby Stereo?
Definition
4 channels using a matrix allowing it to exist in 2 channels
Term
How does Dolby Stereo work?
Definition
An encoding matrix "hides" the two extra channels within the two stereo channels and the decoder on the other side splits the signal back into 4 channels
Term
What is a Matrix?
Definition
A method of encoding signals within a larger signal
Term
What is the difference between classical and Middle of the Band Mixing Perspectives?
Definition
Classical: The music comes from the front and all the ambiences and reflections come from the back. Middle of the band: Its as if the instruments are positioned all around the listener
Term
What are the 5.1 Surround Sound formats?
Definition
Dolby Digital, DTS
Term
What are the 6.1 Surround Sound Formats?
Definition
Dolby Digital EX, DTS-ES
Term
What Surround Sound Format is 7.1?
Definition
SDDS
Term
What are the left and right main channels used for?
Definition
Music in Movies
Term
What is the center channel used for?
Definition
Dialogue
Term
What are the Rear channels used for?
Definition
Ambiences, Reflections, and sound effects
Term
What is the LFE commonly known as?
Definition
Subwoofer
Term
What is streaming?
Definition
A technology that gives us almost instantaneous access to multimedia
Term
How does streaming work?
Definition
5 Shuns: Compression, Division, Transmission, Decompression, Reconstruction
Term
What forms of technology use streaming?
Definition
Intenet, Satellite Radio, Cell Phones, DVD Movies, Video Games, On Demand Programming, GPS Locators, Video Conferencing, and Video Game Technology
Term
What is buffering?
Definition
The processes of waiting to initialize the feed until a certain number of the packets have been recieved
Term
What is the size of an uncompressed minute of stereo audio recorded at CD quality?
Definition
10 MB
Term
What is a CODEC?
Definition
A Coding and Decoding algorhythm
Term
Why are CODEC's used?
Definition
Because files are too large to stream them without some type of compression
Term
What are the two basic categories of CEDEC's?
Definition
Lossy Compression and Lossless Compression
Term
How do lossy CODEC's work?
Definition
By permanantly removing some of the information based on the principles of psychoacoustics
Term
How do Lossless CODEC's work?
Definition
By replacing reduntant information with certain variables instead of removing information.
Term
What is the MPEG organization?
Definition
Motion Picture Experts Group
Term
What do the phases of the MPEG files represent?
Definition
The goal of that MPEG standard.
Term
What do the MPEG layers represent?
Definition
The families of coding algorhythms
Term
What is an Mp3?
Definition
MPEG 1 Layer III
Term
Who owns the Mp3 CODEC?
Definition
Fraunhoffer
Term
What is the Minimum Audition threshold?
Definition
A threshold of what frequencies people hear best. Frequencies above this threshold are cut out during the process of ripping an Mp3
Term
What is Masking?
Definition
The process of removing sounds that are masked or covered up by other sounds
Term
What is Joint Stereo?
Definition
It reduces the size by encoding information thats the same only once
Term
How does the Resevoir of Bytes Work?
Definition
It encodes data into unused portions of the headers and footers. Basically makes use of every bit of space
Term
What is Huffman encoding?
Definition
Removing Redundant Data
Term
What is the bit rate for uncompressed stereo CD Quality audio?
Definition
1.411 Mbps
Term
What are the Mp3 bit rates and what are they used for?
Definition
64 Kbps: Voice recordings. 96 Kbps: Hi-fi Voice/ Lo-fi music. 128 Kbps: Music for internet distribution. 192 Kbps: Personal music archives. Higher: Audiophiles
Term
What are MPEG 2-AAC files used for?
Definition
An extension of the Mp3 format developed to take advantage of higher resolution audio and surround sound
Term
What are MPEG 4 AAC files used for?
Definition
Scalable Audio: The ability to deliver multiple media formats using a smaller container
Term
What is the official recording time for Red Book CD's?
Definition
74:33
Term
Do 80 minute Cd's conform to Red Book specs?
Definition
No
Term
What is the maximum number of tracks you can put on a Red Book CD?
Definition
99
Term
What is the default time gap between tracks o n a red book CD?
Definition
2 seconds
Term
What is the official storage space of a yellow book CD?
Definition
650 MB
Term
What is a Blue Book CD?
Definition
An Enhanced CD: Allows us to burn audio and data on the same disc
Term
How is data written to a CD?
Definition
Data is burned into the polycarbonite layer, and reflections when it is red back are read as ones and zeros
Term
What are Pits and Lands?
Definition
Peaks and valleys in the surface of the disc which are read as ones and zeros
Term
How do CD-R's and CD-RW's work?
Definition
Information is burned into a Organic dye between the polycarbonate and reflective layers
Term
What order is information stored on a CD?
Definition
Lead in, Program Data, Lead Out
Term
What is the P Subcode?
Definition
Track Locator
Term
What is contained in the Q subcode?
Definition
Track Number, Track Time, Index Number, ISRC Codes, UPC codes
Term
What is the difference between a CD and a DVD disc?
Definition
DVD's ave smaller pits and lands allowing it to hold 4.38 GB per layer instead of 650 MB total
Term
What is the actual storage size of a DVD-5 disc?
Definition
4.38 GB
Term
How many streams of audio can a DVD play back?
Definition
8
Term
What are the required streams of a DVD video disc?
Definition
PCM, and Dolby Digital
Term
What are the optional streams of a DVD video disc?
Definition
DD-EX, DTS, DTS-EX, SDDS
Term
What is the Maximum resolution of a DVD video disc?
Definition
24 bit, 96 KHz
Term
What is the Maximum resolution of a DVD audio disc?
Definition
24 bit 192 KHz
Term
What book format is an SACD?
Definition
Scarlett Book
Term
What is the resolution of a SACD?
Definition
1 Bit 2.8224 MHz
Term
What is the storage capacity of an SACD?
Definition
4.7 GB
Term
What digitizing Method do SACD's use?
Definition
DSD
Term
What is a hybrid SACD?
Definition
A disc with both SACD information and CD information
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