AudioGen - Implemented Audio Generation [DRAFT PR]

[Nate8888]

Description

This PR adds CLI functionality to Audiocraft's AudioGen model to generate audio based on the provided descriptions. The changes provide options to the user to specify the duration of the output audio, use a batch file for multiple descriptions, specify the model to be used, and indicate the name of the output file.

Fixes Initial Contribution to #116

Type of change

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

Feature/Issue validation/testing

To validate the changes, the script was executed with various options. Here are the validation/testing results:

• Test A - Single Description, Default Settings

• Unit Test / Integration Test (UT/IT) execution results: All tests passed successfully.

Checklist:

• Have you added tests that prove your fix is effective or that this feature works?
• New and existing unit tests pass locally with these changes?
• Has code been commented, particularly in hard-to-understand areas?
• Have you made corresponding changes to the documentation?

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[jfResearchEng]

In general, it looks good to me. Just some minor changes needed for ease of user/reader.

[jfResearchEng]

Please also sign Contributor License Agreement so that the code can be merged.