Vintage Video Enhancement

I need a 1998 MPG video file edited. The goal is to improve both the picture and sound quality.

Requirements:
- Reduce graininess and improve clarity, making it noticeably sharper and cleaner.
- Adjust audio to improve overall volume and sound balance.

Ideal Skills and Experience:
- Video editing expertise, especially with older formats.
- Proficiency in audio enhancement techniques.
- Attention to detail to maintain the video's natural look while improving quality.