[DirectX 8.1 C/C++ Programmer's Reference] Low-Level DLS (81.9711538461538%)

DirectX 8.1 (C++) > DirectX Audio > Advanced Topics in DirectX Audio

[DirectX 6 Programmer's Reference] Low-Level DLS (55.5555555555555%)

DirectX Foundation > DirectMusic > DirectMusic Essentials > Using Downloadable Sounds

[DirectX 7 Programmer's Reference] Low-Level DLS (55.5555555555555%)

Microsoft DirectX 7.0 > DirectMusic > DirectMusic Essentials > Using Downloadable Sounds