627 resultados para Woodwind trios (Bassoon, clarinet, oboe)


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Concert 15: 3:30-5:30 PM: Playhouse

Danny Saul, Glitches/Trajectories
Ethan Greene, Lissajous
Kyong Mee Choi, Ceaseless Cease
Thomas Beverly, Ocotillo

intermission

Paul Wilson, It Had to be You
Kwangrae Kim, Sound Drawing
Steven Kemper, Mythical Spaces
David Durant, FAJI

Relevância:

20.00% 20.00%

Publicador:

Resumo:

written for and first performed by Julian Siegel (sax) and Simon Atkinson (bass clarinet)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

commissioned by Ballet Rambert for 60th Anniversary season, choreographer Mary Evelyn, designer Liz Emmanuel. World premiere: Theatre Royal York 03/06/86

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Time-domain modelling of single-reed woodwind instruments usually involves a lumped model of the excitation mechanism. The parameters of this lumped model have to be estimated for use in numerical simulations. Several attempts have been made to estimate these parameters, including observations of the mechanics of isolated reeds, measurements under artificial or real playing conditions and estimations based on numerical simulations. In this study an optimisation routine is presented, that can estimate reed-model parameters, given the pressure and flow signals in the mouthpiece. The method is validated, tested on a series of numerically synthesised data. In order to incorporate the actions of the player in the parameter estimation process, the optimisation routine has to be applied to signals obtained under real playing conditions. The estimated parameters can then be used to resynthesise the pressure and flow signals in the mouthpiece. In the case of measured data, as opposed to numerically synthesised data, special care needs to be taken while modelling the bore of the instrument. In fact, a careful study of various experimental datasets revealed that for resynthesis to work, the bore termination impedance should be known very precisely from theory. An example is given, where the above requirement is satisfied, and the resynthesised signals closely match the original signals generated by the player.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Statistical approaches to evaluate higher order SNP-SNP and SNP-environment interactions are critical in genetic association studies, as susceptibility to complex disease is likely to be related to the interaction of multiple SNPs and environmental factors. Logic regression (Kooperberg et al., 2001; Ruczinski et al., 2003) is one such approach, where interactions between SNPs and environmental variables are assessed in a regression framework, and interactions become part of the model search space. In this manuscript we extend the logic regression methodology, originally developed for cohort and case-control studies, for studies of trios with affected probands. Trio logic regression accounts for the linkage disequilibrium (LD) structure in the genotype data, and accommodates missing genotypes via haplotype-based imputation. We also derive an efficient algorithm to simulate case-parent trios where genetic risk is determined via epistatic interactions.