a) Voice recognition systems
§ Voice Recognition Systems use a microphone for input, and a special sound card and software translates the analog signals into digital signals that can be processed and stored.
§ Many applications now support voice recognitions.
§ Using a “language bar” you can switch between “voice command mode” – allowing you to control menu options, and “dictation mode” – allowing you to enter content text into a document.
b) MIDI
§ Musical Interface Digital Interface (MIDI) is a standard that allows musical instruments to connect to a computer.
§ MIDI devices are specialized musical instruments that provide input in the form of encoded digital signals representing musical sounds.
§ Electronic keyboards are the most commonly used MIDI devices.
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