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
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.
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