Sound Editing David and Sory

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<ul><li>1.Audio Devices, Formats and Codecs by: David Garca &amp; Sory Borges </li></ul> <p>2. Introduction Audio devices - Microphone - Loud speakers - Sound cards - Sound ports - Headphones Codecs Sound formats - wav - midi - aiff -cda -mp3 -wma -aup Webgraphy 3. Software used to edit audio files in the computer. Also called an "audio editor," audio sections can be deleted and mixed, and the pitch, speed and tempo of the material can be modified. 4. This devices allow you to play or record audio which can be a sound or music. 5. Microphones: It is a device that changes information from one form to another. 6. Loud speakers: It is a device that changes electrical signals into sounds loud enough to be heard at a distance. 7. Sound cards: It is a peripheral device that attaches to the PCI slot on a motherboard to enable the computer to input, process, and deliver sound. 8. Sound ports: It is an interface between the computer and other computers or peripheral devices. 9. Headphones: It is a hardware device that allow you to privately listen to audio without disturbing anyone else. 10. The term codec stands for "compression/decompression." A codec is a specialized computer program, that reduces the number of bytes consumed by large files and programs. 11. Its a file format for storing digital audio data on a computer system. This data can be stored uncompressed, or compressed to reduce the file size. 12. Wav Mp3 Aiff Wma 13. Sound card Margaret Rouse 24/03/2014 Loud Speaker http://www.merriam- Merriam Webster 24/03/2014 Mycrophones Peter Elsea 24/03/2014 Sound Editor Computer Language Company Inc 24/03/2014 Codec Margaret rouse 24/03/2014 </p>