OBJECT

Slot

A sequence of collections (soundtracks or playlists) that should be played for a specific period of time.

GraphQL Schema definition

type Slot {
#   The playlists or soundtracks scheduled to play from start to start + duration
collections: [ID] 
duration: Int 
id: ID! 
#   How this slot should be repeated
rrule: String 
start: String 
}

Require by

ScheduleA schedule of what music should play when, during the course of a week