They appear to be accessible through shops on the kids' planets. In the John: Enter village Flash, a shop with fraymotifs can be accessed, but John cannot afford any of them, since he only has 9,413,612 boondollars, having given his first boonbuck to Dave. They seem to be based on the characters' titles, and all of them have musically-themed names. It is unknown how the alpha kids would have obtained their fraymotifs, although they used some in Collide.