[DirectX 8.1 Visual Basic Programmer's Reference] Multichannel Wave Formats (100%)

DirectX 8.1 (Visual Basic) > DirectX Audio > Using DirectX Audio > Wave Playback in DirectSound > Using Wave Data

[DirectX October 2006 Documentation] Multichannel and High-Resolution WAV Formats (46.1748120300752%)

DirectX Audio > DirectSound > Programming Guide > Using WAV Data