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2.2 Buffer Storage The second part of the system is responsible for making use of the stored MFCC data to produce interactive re- sponsestothe user. Using IRCAM’smultiplebuffer(MuBu) system, the MFCCs are time tagged and stored alongside the audio from which theyareextracted. This storage mechanism allows individual samples to be recalled through the syntaxofabuffer number and indexvalue. The usefulness of this capability is further explained in section 2.3. Figure1 demonstrates the patching pathway that is used for the real-time storing of audio data from ‘receive source’ by ‘mubu.record’ and the subsequent analysis undertaken by ‘mubu.process’. 0
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