How Spotify Classifies Music

Algorithm-based Categorization

Spotify employs an algorithmic approach to classify music within its vast catalog. The algorithm, developed by Glenn McDonald, a Spotify data alchemist, takes into account various subjective psychoacoustic attributes. These attributes include factors such as tempo, duration, color, modernity, and femininity. By analyzing these attributes, the algorithm assigns songs to specific categories, allowing for a more detailed and nuanced classification system.

Subjective Listening Patterns

In addition to algorithmic analysis, Spotify considers the subjective listening patterns of its users. By examining collective listening habits, Spotify identifies trends and patterns among listeners. Based on these patterns, Spotify creates new descriptive terms to group songs together. These terms are often referred to as “emerging genres.” These emerging genres may not fit into traditional genre classifications and can be unique to the Spotify platform.

Examples of Emerging Genres

Spotify’s classification system gives rise to various emerging genres that cater to specific listener preferences. Two notable examples are “Alt-Z” and “Otacore.” The genre “Alt-Z” represents music that falls somewhere between pop and alternative, characterized by a blend of melancholic and upbeat elements. On the other hand, “Otacore” is a genre that encompasses songs with strong connections to fan communities, particularly those associated with anime. These emerging genres highlight Spotify’s ability to capture the nuances of songs that defy conventional genre boundaries.

Traditional Genre Classifications

While Spotify embraces emerging genres, it also recognizes and categorizes music genres that have been established over time. For example, Spotify includes genres like Contemporary Christian Music (CCM), which encompasses various sub-genres within the Christian music genre, including Christian Rock, Christian Rap, and Christian Pop. Spotify’s classification system ensures that listeners can easily discover and explore music within these established genres.

Conclusion

Spotify employs a combination of algorithm-based categorization and subjective listening patterns to classify music. By analyzing subjective psychoacoustic attributes and collective listening habits, Spotify creates a diverse and comprehensive catalog that caters to the varied musical preferences of its listeners. Whether it’s through emerging genres or traditional classifications, Spotify’s classification system allows users to explore and enjoy music across a wide range of genres.

Sources:

  • Distractify: “Spotify’s Music Genres Explained: What You Need to Know” (URL: source)
  • Kill The DJ: “How Spotify Defines Music Genres & Makes Them Up” (URL: source)
  • Spotify Newsroom: “Learn About Those Music Genres You May Not Have Heard Of” (URL: source)

FAQs

How does Spotify categorize music?

Spotify categorizes music using an algorithm developed by Glenn McDonald, a Spotify data alchemist. This algorithm analyzes subjective psychoacoustic attributes such as tempo, duration, color, modernity, and femininity to assign songs to specific categories.

Does Spotify consider user preferences when classifying music?

Yes, Spotify takes into account the subjective listening patterns of its users. By examining collective listening habits, Spotify identifies trends and patterns among listeners, which helps in creating new descriptive terms or “emerging genres” to group songs together.

Can you provide examples of emerging genres on Spotify?

Certainly! Two examples of emerging genres on Spotify are “Alt-Z” and “Otacore.” “Alt-Z” represents music that blends elements of pop and alternative genres, featuring a mix of melancholic and upbeat characteristics. “Otacore” is a genre that includes songs with strong connections to fan communities, particularly those associated with anime.

Does Spotify classify traditional music genres as well?

Yes, Spotify acknowledges and categorizes established music genres. For example, genres like Contemporary Christian Music (CCM) are included in Spotify’s classification system. CCM encompasses various sub-genres within the Christian music genre, such as Christian Rock, Christian Rap, and Christian Pop.

Does Spotify’s classification system evolve over time?



Yes, Spotify’s classification system is dynamic and evolves based on user behavior and emerging trends. As new genres and listening patterns emerge, Spotify continuously updates its classification algorithms to ensure that the catalog reflects the evolving musical landscape.

Can Spotify’s classification system change the perception of a song’s genre?

Yes, Spotify’s classification system can influence the perception of a song’s genre. By grouping songs together based on subjective attributes and collective listening patterns, Spotify may introduce new genres or categorizations that challenge traditional genre labels, allowing listeners to discover music beyond preconceived notions.

How accurate is Spotify’s classification system?

Spotify’s classification system strives to be accurate, but it is important to note that music classification is subjective to some extent. While the algorithm takes into account various attributes, personal interpretations of genre may vary among listeners. Spotify’s classification is designed to provide a comprehensive music catalog but individual preferences and interpretations may differ.

Can Spotify’s classification system help users discover new music?

Absolutely! Spotify’s classification system, with its algorithmic analysis and emerging genres, allows users to explore and discover music beyond traditional genre boundaries. By providing personalized recommendations and curated playlists based on user preferences and listening habits, Spotify helps users discover new tracks and artists that align with their musical tastes.