Goals

Introduction to musical acoustics and its applications (instrument making, music, digital audio). Physical and perceptive aspects of musical signals will be studied. Musical instruments are designed to generate sounds the frequencies of which can be accurately controlled. Studying and modelling their physics allow to highlight how sound can be generated. We will model acoustical and mechanical resonators, free oscillations, and self-sustained oscillations of wind and bowed string instruments. Electro-acoustic analogies will be introduced and applied to the modelling of microphones, loudspeakers or resonators.

Programme

• Introduction to musical acoustics Properties of musical sounds (signal, physics, perception) • Classification of musical instruments from the physical viewpoint Free oscillations musical instruments (percussions, piano, plucked string, …) • Wind instruments (resonators, brass, reed, flute, …), bowed string, self-sustained oscillations (stability, bifurcations, …) • Electroacoustic analogy, application to acoustic resonators and electroacoustic devices
Digital audio, sound synthesis, signal processing of musical sounds

Autonomy
4h
 
Study
4h
 
Course
18h
 
TC
6h
 

Code

23_I_G_S08_ELC_F04

Responsibles

  • Marc JACOB
  • Sébastien OLLIVIER

Language

French / English

Keywords

Musical acoustics, self-sustained oscillations, nonlinear acoustics, physical modelling synthesis, electroacoustics, signal processing