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Convention Paper

Reproducing Bass Guitar Performances Using Descriptor Driven Synthesis

Authors: Foster, Dave; Reiss, Joshua D.

AES Convention 146 · Paper 10185 · March 2019

Abstract

Sample-based synthesis is a widely used method of synthesizing the sounds of live instrumental performances, but the control of such sampler instruments is made difficult by the number of parameters that control the output, the expertise required to set those parameters, and by the constraints of the real-time system. In this paper the principles of descriptor-driven synthesis were used to develop a pair of software tools that aid the user in the specific task of reproducing a live performance using a sampler instrument by the automatic generation of MIDI controller messages derived from analysis of the input audio. The techniques employed build on existing work and commercially available products. The output of the system is compared to manipulation by expert users. The results show that the system outperforms the human version, despite the latter taking considerably more time. Future developments of the techniques are discussed, including the application to automatic performer replication.

Details

Published in
AES Convention 146
AES Convention
146
Paper number
10185
Publication date
March 6, 2019
Session subject
Production and Synthesis
Affiliation
Queen Mary University London, London, UK (See document for exact affiliation information.)
Type
Convention Paper