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Convention Paper

Musical Eliza: An Automatic Musical Accompany System Based on Expressive Feature Analysis

Authors: Bocko, Gregory; Bocko, Mark F.; Headlam, Dave; Lundberg, Justin; Ren, Gang

AES Convention 129 · Paper 8256 · November 2010

Abstract

We propose an interactive algorithm that musically accompanies musicians based on the matching of expressive feature patterns to existing archive recordings. For each accompany music segment, multiple realizations with different musical characteristics are performed by master music performers and recorded. Musical expressive features are extracted from each accompany segment and its semantic analysis is obtained using music expressive language model. When the performance of system user is recorded, we extract and analyze musical expressive feature in real time and playback the accompany track from the archive database that best matches the expressive feature pattern. By creating a sense of musical correspondence, our proposed system provides exciting interactive musical communication experience and finds versatile entertainment and pedagogical applications.

Details

Published in
AES Convention 129
AES Convention
129
Paper number
8256
Publication date
November 6, 2010
Session subject
Signal Analysis and Synthesis
Affiliation
Dept. of Electrical and Computer Engineering, University of Rochester, Rochester, NY, USA; Dept. of Music Theory, University of Rochester, Rochester, NY, USA (See document for exact affiliation information.)
Type
Convention Paper