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WEEK 3: SOUND AND AUDIO (Audio Effects (:check:Trimming - Removing "…

- - - - MP3
        
        :<3: Standard format for music files sending via internet
        
        :<3: Use one of three MPEG standards for audio compression
        
        :<3: Can compress an audio file on a CD with no significant loss of sound quality
      - WAV
        
        :star: Do not compress audio as much as MP3
        
        :star: Generally used for sound effects and other small files
        
        :star: WAV is a standard for sound files on Windows and Macintosh PCs
      - MIDI
        
        :fire: Created with a computer that has a sequencer
        
        :fire: Do not contain other musical notes
        
        :fire: MIDI is a method and format for recording music from synthesizers and other electronic instruments
        
        :fire: Do not contain sound waves or use sampling
        
        :fire: Small size and can load quickly on a websites
  - - - :red_flag: Digital recording devices capture sounds by
        sampling the sounds
        Sound recording and reproduction
    - - The quality and size of digital audio depends on:
        :check: The sampling rate
        :check: The sample size
        :check: The number of channels
        :check: The time span of the recording
    - - :explode: Streaming audio plays as it reaches your PC before the entire file is downloaded to the computer
- - - - Moving image file
      - Still image file
      - Audio file
  - - - Soundbooth
        
        Limitations
        Not many advanced editing tools for multiple track authoring
        
        Characteristic
        Basic sound editing, easy to use with user friendly interface
      - Garageband
        
        Limitations
        Apple Mac only
        
        Characteristic
        Easy to use, lots of built in libraries and effects
      - Audacity
        
        Limitations
        A bit clunky when combining multiple tracks
        
        Characteristic
        Basic audio track editing
        Mono/stereo
        Free download
      - Audio Format
        
        Wav
        
        Ogg Vorbis
        
        MP3
    - - Fireworks
        
        Limitations
        More focussed on web and animation use than Photoshop
        
        Characteristic
        Originally Macromedia image editing application, now Adobe. Aimed at web and animation graphics work.
      - iPhoto
        
        Limitations
        Apple Mac only.
        Limited tools and techniques available.
        
        Characteristic
        Basic image editing and exporting in different formats
      - Photoshop
        
        Limitations
        None in CS versions
        
        Characteristic
        Professional level image editing software, advanced tools and multiple layers for creative graphics.
      - Image Format
        
        PNG
        
        PSD
        
        GIF
        
        Jpeg
        
        BMP
        
        Tiff
    - - Premiere Elements
        
        Limitations
        Aimed at home users, not as powerful as Premiere Pro
        
        Characteristic
        Wider range of tools than Movie Maker.
        Easy to use and less complex than Premiere Pro
      - iMovie
        
        Limitations
        Apple Mac only.
        
        Characteristic
        Good range of tools and effects
      - Movie Maker
        
        Limitations
        PC only
        Few advanced tools and effects
        
        Characteristic
        Basic audio and video editing
      - Video format
        
        Mpeg-1, Mpeg-2, Mpeg-4
        
        Mov
        
        WMV
        
        FLV
- - - - Voice - Defined as talking
      - Music
      - Sound Effect - Voice or music; but often created by natural events eg (thunderclap,wind and door slamming)
    - - Frequency
        
        :check:Number of times the wavelength occurs in one second
        
        :check:Measured by Hz or cycle per second
        
        :check:The faster the sound source vibrate the higher the frequency the higher pitch
        
        :
      - Wavelength
        
        :check:Length of wave
        
        :check:Distance between any point on a wave and equivalent points on the next phase
      - Period
        
        :check:Period is numbers of seconds it takes for one cycle
        
        :check:Measured in seconds
      - Amplitude
        
        :check: The height of a wave when viewed as a graph
        
        :check:The strength or power of a wave signal
        
        :check:Higher amplitudes are interpreted as a higher volume
      - Speed
        
        :check:The distance traveled by a wave in one second
        
        :check:Represented by the letter v