Acoustical Impulse Response Functions of Music Performance Halls

Acoustical Impulse Response Functions of Music Performance Halls PDF Author: Douglas Frey
Publisher: Springer Nature
ISBN: 3031025652
Category : Technology & Engineering
Languages : en
Pages : 102

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Book Description
Digital measurement of the analog acoustical parameters of a music performance hall is difficult. The aim of such work is to create a digital acoustical derivation that is an accurate numerical representation of the complex analog characteristics of the hall. The present study describes the exponential sine sweep (ESS) measurement process in the derivation of an acoustical impulse response function (AIRF) of three music performance halls in Canada. It examines specific difficulties of the process, such as preventing the external effects of the measurement transducers from corrupting the derivation, and provides solutions, such as the use of filtering techniques in order to remove such unwanted effects. In addition, the book presents a novel method of numerical verification through mean-squared error (MSE) analysis in order to determine how accurately the derived AIRF represents the acoustical behavior of the actual hall.

Acoustical Impulse Response Functions of Music Performance Halls

Acoustical Impulse Response Functions of Music Performance Halls PDF Author: Douglas Frey
Publisher: Springer Nature
ISBN: 3031025652
Category : Technology & Engineering
Languages : en
Pages : 102

Get Book Here

Book Description
Digital measurement of the analog acoustical parameters of a music performance hall is difficult. The aim of such work is to create a digital acoustical derivation that is an accurate numerical representation of the complex analog characteristics of the hall. The present study describes the exponential sine sweep (ESS) measurement process in the derivation of an acoustical impulse response function (AIRF) of three music performance halls in Canada. It examines specific difficulties of the process, such as preventing the external effects of the measurement transducers from corrupting the derivation, and provides solutions, such as the use of filtering techniques in order to remove such unwanted effects. In addition, the book presents a novel method of numerical verification through mean-squared error (MSE) analysis in order to determine how accurately the derived AIRF represents the acoustical behavior of the actual hall.

The Influence of Room Acoustics on Solo Music Performances

The Influence of Room Acoustics on Solo Music Performances PDF Author: Zora Schärer Kalkandjiev
Publisher: Logos Verlag Berlin GmbH
ISBN: 3832541454
Category : Music
Languages : en
Pages : 228

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Book Description
This book addresses the question of how musicians are influenced by their room acoustical environment when playing on a concert hall stage. Even though the concept of adapting a music performance to room acoustics is often taken for granted by musicians, it is unclear if and how such adjustments take place in practice and which aspects of room acoustics play a role in this context. Empirical investigations in both real-world and simulated concert halls are presented in the book to shed light on the question. A case study with a cellist performing in European concert halls as well as a laboratory study with musicians playing in virtual room acoustical environments simulated by means of dynamic binaural synthesis were conducted. Both investigations make use of room acoustical computer models to determine the room acoustical conditions typically encountered by musicians on stage. Software-based performance analysis is employed to quantify musically and perceptually relevant aspects of performance. The influence of diverse room acoustical parameters on numerous performance characteristics is investigated with the statistical methods of multilevel regression models.

Parametric Time-Frequency Domain Spatial Audio

Parametric Time-Frequency Domain Spatial Audio PDF Author: Ville Pulkki
Publisher: John Wiley & Sons
ISBN: 1119252598
Category : Technology & Engineering
Languages : en
Pages : 410

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Book Description
A comprehensive guide that addresses the theory and practice of spatial audio This book provides readers with the principles and best practices in spatial audio signal processing. It describes how sound fields and their perceptual attributes are captured and analyzed within the time-frequency domain, how essential representation parameters are coded, and how such signals are efficiently reproduced for practical applications. The book is split into four parts starting with an overview of the fundamentals. It then goes on to explain the reproduction of spatial sound before offering an examination of signal-dependent spatial filtering. The book finishes with coverage of both current and future applications and the direction that spatial audio research is heading in. Parametric Time-frequency Domain Spatial Audio focuses on applications in entertainment audio, including music, home cinema, and gaming—covering the capturing and reproduction of spatial sound as well as its generation, transduction, representation, transmission, and perception. This book will teach readers the tools needed for such processing, and provides an overview to existing research. It also shows recent up-to-date projects and commercial applications built on top of the systems. Provides an in-depth presentation of the principles, past developments, state-of-the-art methods, and future research directions of spatial audio technologies Includes contributions from leading researchers in the field Offers MATLAB codes with selected chapters An advanced book aimed at readers who are capable of digesting mathematical expressions about digital signal processing and sound field analysis, Parametric Time-frequency Domain Spatial Audio is best suited for researchers in academia and in the audio industry.

An Investigation of Acoustic Impulse Response Measurement and Modeling for Small Rooms

An Investigation of Acoustic Impulse Response Measurement and Modeling for Small Rooms PDF Author: Zhixin Chen
Publisher:
ISBN:
Category : Acoustic models
Languages : en
Pages : 212

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Book Description
Room impulse response modeling has been a subject of interest to acousticians, musicians, and architects for many years. Room impulse response modeling can help to predict the acoustical characteristics of the new finished concert halls, to create a virtual studio effect for music production without building the actual studio room, and to compare the effect of different absorbing materials and treatments in architecture. The goals of this dissertation are to obtain a better match between the simulation and the measurement results of small room impulse responses, and to understand why the models and the measurements may differ even for simple cases like small rectangular rooms. The basic image source method and digital waveguide mesh are widely used in modeling small room impulse responses because they are relatively easy to implement.

Concert Hall Acoustics

Concert Hall Acoustics PDF Author: Yoichi Ando
Publisher: Springer Science & Business Media
ISBN: 3642698107
Category : Science
Languages : en
Pages : 166

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Book Description
The acoustic quality of a concert hall has frequently posed a mysterious puzzle, namely, what physical aspects of the sound field can produce superior sound for the listener. The author has been probing for more than adecade into the subjective qualities preferred for musical and speech sounds. The result of his extensive investigations - the discovery that four and only four independent parameters contribute effectively to good acoustics - is summarized in the present book. The capability of calculating acoustical quality at any seat in a proposed concert hall is a unique and quite useful aspect of Ando's design method. Alternative architectural schemes can be compared based on the number of seats which exceeds a previously accepted minimum standard of acoustical quality.

Music and Science in the Age of Galileo

Music and Science in the Age of Galileo PDF Author: V. Coelho
Publisher: Springer Science & Business Media
ISBN: 9780792320289
Category : Biography & Autobiography
Languages : en
Pages : 276

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Book Description
A collection of essays exploring the relations between music and the scientific culture of Galileo's time. It takes a broad historical approach towards understanding such topics as the role of music in Galileo's experiments and in the scientific revolution

Sound Reinforcement for Audio Engineers

Sound Reinforcement for Audio Engineers PDF Author: Wolfgang Ahnert
Publisher: CRC Press
ISBN: 1000627098
Category : Music
Languages : en
Pages : 450

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Book Description
Sound Reinforcement for Audio Engineers illustrates the current state of the art in sound reinforcement. Beginning with an outline of various fields of applications, from sports venues to religious venues, corporate environments and cinemas, this book is split into 11 chapters covering room acoustics, loudspeakers, microphones and acoustic modelling among many other topics. This comprehensive book packed with references and a historical overview of sound reinforcement design is an essential reference book for students of acoustics and electrical engineering, but also for engineers looking to expand their knowledge of designing sound reinforcement systems.

Why You Hear What You Hear

Why You Hear What You Hear PDF Author: Eric J. Heller
Publisher: Princeton University Press
ISBN: 1400845580
Category : Science
Languages : en
Pages : 621

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Book Description
A groundbreaking textbook that explores the phenomena and physics of music and sound Why You Hear What You Hear is the first book on the physics of sound for the nonspecialist to empower readers with a hands-on, ears-open approach that includes production, analysis, and perception of sound. The book makes possible a deep intuitive understanding of many aspects of sound, as opposed to the usual approach of mere description. This goal is aided by hundreds of original illustrations and examples, many of which the reader can reproduce and adjust using the same tools used by the author (e.g., very accessible applets for PC and Mac, and interactive web-based examples, simulations, and analysis tools that can be found on the book's website: whyyouhearwhatyouhear.com). Readers are positioned to build intuition by participating in discovery. This truly progressive introduction to sound engages and informs amateur and professional musicians, performers, teachers, sound engineers, students of many stripes, and indeed anyone interested in the auditory world. The book does not hesitate to follow entertaining and sometimes controversial side trips into the history and world of acoustics, reinforcing key concepts. You will discover how musical instruments really work, how pitch is perceived, and how sound can be amplified with no external power source. Sound is key to our lives, and is the most accessible portal to the vibratory universe. This book takes you there. The first book on sound to offer interactive tools, building conceptual understanding via an experiential approach Supplementary website (http://www.whyyouhearwhatyouhear.com) provides Java, MAX, and other free, multiplatform, interactive graphical and sound applets Extensive selection of original exercises available on the web with solutions Nearly 400 full-color illustrations, many of simulations that students can do

Room Acoustics

Room Acoustics PDF Author: Heinrich Kuttruff
Publisher: CRC Press
ISBN: 1040086128
Category : Technology & Engineering
Languages : en
Pages : 345

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Book Description
Well established as a classic reference and specialized textbook since its first publication in 1973, Room Acoustics combines detailed coverage with a state-of-the-art presentation of the theory and practice of sound behaviour in enclosed spaces. This seventh edition is developed to cover new measurement and simulation techniques, including sections on spatial and directional analysis and on recent psychophysical experimental approaches to determining auditory perception in concert halls. Other important topics include the various mechanisms of sound absorption and their practical application, as well as scattering through wall corrugations. The design and performance of sound reinforcement systems is also updated. As in previous editions, special emphasis is placed on the properties and calculation of reverberation. The book particularly suits graduate students in the field, acoustical engineers, and architects.

Concert Halls and Opera Houses

Concert Halls and Opera Houses PDF Author: Leo Beranek
Publisher: Springer Science & Business Media
ISBN: 0387216367
Category : Science
Languages : en
Pages : 662

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Book Description
This illustrated guide to 100 of the world's most important concert halls and opera houses examines their architecture and engineering and discusses their acoustical quality as judged by conductors and music critics. The descriptions and photographs will serve as a valuable guide for today's peripatetic performers and music lovers. With technical discussions relegated to appendices, the book can be read with pleasure by anyone interested in musical performance. The photographs (specially commissioned for this book) and architectural drawings (all to the same scale) together with modern acoustical data on each of the halls provide a rich and unmatched resource on the design of halls for presenting musical performances. Together with the technical appendices, the data and drawings will serve as an invaluable reference for architects and engineers involved in the design of spaces for the performance of music.