Unrivalled Selection of Music. We offer a truly comprehensive selection of wind music online, with well over 65,000 titles listed, most of which are in stock and ready for immediate despatch. We also stock a large range of theory and aural resources and specialist books. Category:Sheet music of operas. From Wikimedia Commons, the free media repository. ... Siegfried's Horn Call E flat version 02.png 1,134 × 198; 3 KB. Press to view Siegfried's Horn Call (from Siegfried) Sheet Music. and can be viewed directly in your browser - no download is required. These can be printed just once but at any time and require Adobe Flash. These can be printed or downloaded and 1 print is permitted Sheet music selections change over time, we are growing a nice collection of essentials for the horn player. If you think another title should be added to our list, please let us know. Leading retailer of Paxman, Alexander, Schmid and Dieter Otto horns, cases, French horn mouthpieces, accessories and sheet music.