Day: December 1, 2020

Explain what is meant by a “decibel” and discuss its importance in audio.[6]

Explain what room modes are and how they can affect the sound field within an enclosed space.

In room acoustics, identify and describe in detail the three main features which are essential in understanding the behaviour of sound in an enclosed space. The discussion should include reference to the Precedence effect.[8]

A starting point for modelling a woodwind instrument is toanalyse a vibrating air column in a pipe. By taking one woodwind instrument of your choice, critically discuss the limitations of this modelling process.

Identify and discuss the 3 main acoustically important construction features of an acoustic guitar which are necessary for the instrument to produce a good sound.[6]

Describe the motion of a string when bowed. Your answer should include how the timbre and frequency of the produced sound is altered by the bowingposition.[7]

Discuss in detail the temporal evolution of a note played on a musical instrument.[7]