Fix old project add rhythm/bass, harmony/melody, audio/synthesis, track listing/ processing, written component/ delivery, track description

I am looking for a talented freelancer to help me fix an old project. This project entails fixing the rhythm/bass, harmony/melody, and audio/synthesis aspects of up to three tracks. The music is for hip hop. I need assistance with producing track listings and processing them, writing components, and delivering the final product. Additionally, I require the freelancer to create track descriptions. The successful freelancer will have a keen eye for detail and an impressive musical portfolio.