Mathias Leon Frey is a 19 going on 20 year old trans agender from Northern California. They started out making music as a hobby on a site called Musicshake.com when a friend recommended it to them, under the name pastelp. Pastelp later became Pastel Prohibited, which would become Mathias' next project. They later reconnected with an old friend who did music who basically lit the way for them turning music into a career and helped promo them to other artists. Mathias has a lot of projects they manages, such as a URL Label he created, called "cosmiious", and music personalities such as "Elenor Tricks", "Star Quora", and "Batty Bat". Mathias labels themself as "astyncore" after an old nickname of theirs, but also labels their music as "experimental", "space music", and "easy listening".