Which innovative algorithm change did Spotify implement in 2020 that significantly impacted how independent artists could gain visibility on the platform?

In today's digital music landscape, streaming platforms have fundamentally changed how music popularity is measured and marketed. Behind these platforms are sophisticated personalization algorithms that determine which songs and artists reach your ears. This poll tests your knowledge about how technology shapes music discovery, influences chart rankings, and transforms artist marketing strategies in the modern streaming era.

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The Discovery Mode program, allowing artists to boost visibility in exchange for accepting a lower royalty rate
The Frequency Algorithm, which prioritizes songs based on geographic listening patterns
The Harmony System, which automatically creates personalized playlists based on song composition similarities
The Velocity Index, which measures how quickly a song gains streams in its first 48 hours