GitLab

Summary:
Bringing in move seed commit from previous open commit https://github.com/pytorch/audio/issues/2267. Organizes seed to utils.

Pull Request resolved: https://github.com/pytorch/audio/pull/2425

Reviewed By: carolineechen, nateanl

Differential Revision: D36787599

Pulled By: skim0514

fbshipit-source-id: 37a0d632d13d4336a830c4b98bdb04828ed88c20