Real Time Implementation Of FuzzFace Electric Guitar Effect

Physical models are widely used for sound synthesis and transformation. This chapter presents an over-all methodology for the integration of physical modeling of sounds in a system level style environment using SystemC. The methodology provides been applied in particular for physical modeling of electric guitar effects, derived from the popular fuzz-face circuit. The execution in real time systems of physical models requires very high performance processors and dedicated hardware. The execution on low priced embedded systems implies a further simplification of the algorithms. This paper presents the execution of guitar effects within an embedded system table based on the ARM7 processor. Struggling to display preview. Unable to display preview. B. L. Vercoe, W. G. Gardner and E. D. Scheirer, “Structured audio: Creation, transmission, and rendering of parametric sound representations”, Proceedings of the IEEE, VOL. 86, NO. 5, Might 1998, pp. H.G. Alles, “Music sysnthesis using real time digital methods”, Proc. Of IEEE, Vol.68, No. 4, april 1980, pp.

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Pedersini, F., Sarti, A. and Tubaro, S., “Block-smart physical model synthesis for musical acoustics”, Electr. J. Escolano and J.-J. C. Cooper, D. Murphy, D. Howard and A. Tyrrell,“Singing synthesis with an evolved physical model”, IEEE Trans. on Sound, Speech and Language Processing, Vol. 14, No. 4, July 2006, pp. E. Motuk, R. Woods and S. Bilbao, “FPGA-based hardware for physical modeling audio synthesis by finite difference schemes”, Proceedings. 2005 IEEE International Conference on Field-Programmable Technology, 2005, 11-14 Dec. 2005, pp. J.A. Gibbons, D.M. Howard and A.M. Tyrrell, “FPGA execution of 1D wave equation for real-period audio synthesis”, IEEE Proc. guitar building online and Digital Methods, Volume 152, Issue 5, 9 Sept. A. Vachoux, C. Grimm and K. Einwich, “SystemC-AMS requirements, design objectives and rationale”, Design, Automation and Test in Europe Conference, 2003, pp. A. Vachoux, C. Grimm and K. Einwich, “Towards analog and mixed-signal SOC style with systemC-AMS”, Workshop on Electronic Design, Ensure that you Applications, 2004. DELTA 2004, pp. M. Conti, M. Caldari, S. Orcioni and G. Biagetti, “Analog circuit modeling in SystemC”, in the reserve“Languages for Program Specification and Verification” CHDL Series, Christoph Grimm (Editor.), Kluwer Academic 2004, pp. F. Gambini, M. Conti, S. Orcioni, F. Ripa and M. Caldari, “Physical modelling in SystemC-WMS and real time synthesis of electric guitar effects”, Proc.

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