Python Boto3 Script for HLS Conversion

I'm looking for a Python expert with Boto3 experience to help me convert a single mp3 or aac file stored in my AWS S3 bucket into HLS format. The script needs to be tailored to use custom bitrates for the HLS output.

Key Requirements:
- Proficient in Python and Boto3
- Experience with audio file conversion, specifically to HLS format
- Familiarity with AWS S3