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# 2.3.2 Using the Library

This topic describes the basic architecture of the Audio 1.0 Function Driver and provides information and examples on its use.

## Topics

Name | Description
Abstraction Model | Describes the Abstraction Model of the USB Audio 1.0 Device Library.
Library Overview | The USB Audio 1.0 Device Library mainly interacts with the system, its clients and function drivers, as shown in the Abstraction Model.The library interface routines are divided into sub-sections, which address one of the blocks or the overall operation of the USB Audio 1.0 Device Library.
How the Library Works | This topic describes the basic architecture of the USB Audio 1.0 Device Library and provides information and examples on its use.