[DirectX 8.1 Visual Basic Programmer's Reference] Clock Time vs. Music Time (100%)
DirectX 8.1 (Visual Basic) > DirectX Audio > Using DirectX Audio > Playing Sounds > Timing
[DirectX October 2006 Documentation] Clock Time and Music Time (90.4210526315789%)
DirectMusic > Using DirectMusic > Playing Sounds > Timing
[DirectX 7 Programmer's Reference] Clock Time vs. Music Time (68.3441558441558%)
Microsoft DirectX 7.0 > DirectMusic > DirectMusic Essentials > Playing Music > Timing