Playlist Structure

The playlist structure defines the outer container that holds all tracks and playlist-level information.

Core Playlist Fields

Every playlist contains these essential elements that describe the collection as a whole:

json

{
  "type": "Serverless-Playlist",
  "name": "House Jams - Spinamp", 
  "description": "Originally created on Spinamp.xyz\nCreated by Eva Myra May",
  "genre": "House",
  "tags": ["spinamp", "eva myra may", "house"],
  "image": "https://arweave.net/vMOPd7UKmBR20pItrgIFIb9RgU57poiP3eQqYokevE0",
  "creator": "0x44b32db7c365d99ee8a5d5cc28875ad2008813e0",
  "version": "0.3",
  "tracks": [...],
  "nextIndex": 6
}

Field Descriptions

Field	Type	Description
type	String	Always "Serverless-Playlist"
name	String	Playlist title
description	String	Playlist description
genre	String	Musical genre classification
tags	Array	Discovery and search tags
image	String	Playlist artwork URL
creator	String	Wallet address of creator
version	String	Metadata format version
tracks	Array	Collection of track objects
nextIndex	Number	Next available track position

The Tracks Array

The tracks field contains an array of track objects. Each entry in this array represents one piece of music that can be played. This is where the actual content lives - the playlist structure just organizes and describes the collection.

Next: Track Objects → - Learn what's inside each entry in the tracks array.