Compose 15 minutes of deep sleep meditation music

Compose original meditation / deep sleep music, and include binaural beats or isochronic tones, e.g., 528 hz. Examples: 111Hz Deep Sleep MusicㅣFall asleep in 3 minutesㅣAngel frequency music for deep sleep. https://youtu.be/3eTs5J3avC8 528Hz SUPER POSITIVE Energy In Your HOME 》Miracle Healing Frequency Music | Cleanse Yourself https://youtu.be/5Ff5G-UdCEs

Additional info:
. I don't have a hard deadline for this. The song has less than 10 tracks recorded that need mixing. I need the mixer to do some editing, time aligning and vocal tuning before mixing. I'll need you to master it too if possible. I'm hoping to find a good mixer that can work with my limited budget. I work for a business with music production needs.