Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Design a system architecture for a data processing task.

### Input:
The system should process text documents and convert them into audio files.

### Response:
The system architecture should include components to read the text document, perform natural language processing tasks, use text-to-speech software to convert the text into audio, and store the audio files.