First published 2008 All rights reserved. While the material presented in this website is copyright, the copyright owner, the author, encourages its use, where appropriate, in support of classroom music education, provided that material is not subsequently reproduced commercially and provided also that public performances of works presented here are subject to usual performance protocols and royalties therewith. The opinions expressed in the publication are those of the author. While reasonable checks have been made to ensure the accuracy of statements and advice, no responsibility can be accepted for errors and omissions, however caused. No responsibility for any loss occasioned to any person acting on, or refraining from action as a result of material in this publication, is accepted by the author, Dr Robert G Smith.