Experiments with dynamic convolution techniques in live performance Øyvind Brandtsegg Sigurd Saue NTNU Music Technology Trondheim, Norway LAC 2013 Outline of the talk Context: T-EMP Convolution explained Dynamic convolution experiments Sound examples Further work LAC 2013 T-EMP Trondheim ensemble for Electroacoustic Music Performance LAC 2013 T-EMP Trondheim ensemble for Electroacoustic Music Performance LAC 2013 T-EMP CHW BIW ØB IL TE TÅ New modes of interplay and communication Improvisation Interprocessing LAC 2013 Processing tools Audio programming Csound ● Cabbage ● Techniques Particle synthesis ● Convolution ● LAC 2013 Live processing LAC 2013 Live interprocessing LAC 2013 Live interprocessing LAC 2013 Convolution N−1 ∑ Direct form: f (t)  g (t )= f (k) g (t−k) k=0 LAC 2013