"The Opera Problem. Theoretical and Historical Aspects" is an important study of the famous author William Johnson Galloway. In this book you will find an analysis of the most complex aspects of opera music and its productions. The author examines both theoretical and historical aspects of the development of opera, noting the key moments and trends that influenced its formation. The book "Opera Problems. Theoretical and Historical Aspects" will help you to better understand the specifics of opera music and determine prospects for further research in this field. This is a must-read for anyone interested in opera and musicology."