	Biography portal This article is within the scope of WikiProject Biography, a collaborative effort to create, develop and organize Wikipedia's articles about people. All interested editors are invited to join the project and contribute to the discussion. For instructions on how to use this banner, please refer to the documentation.BiographyWikipedia:WikiProject BiographyTemplate:WikiProject Biographybiography articles
	This article is supported by WikiProject Musicians.

Opera

This article falls within the scope of WikiProject Opera, a group writing and editing Wikipedia articles on operas, opera terminology, opera composers and librettists, singers, designers, directors and managers, companies and houses, publications and recordings. The project discussion page is a place to talk about issues and exchange ideas. New members are welcome!OperaWikipedia:WikiProject OperaTemplate:WikiProject OperaOpera articles

Mapleson Cylinders[edit]

Untitled[edit]

I've removed 2 sentences about the Mapleson Cylinders because whether de Marchi had a ringing voice or not goes against the NPOV guideline of neutrality. The Symposium CD is in fact an unauthorized dub of the cylinders. -- kosboot (talk) 06:20, 15 September 2008 (UTC)[reply]