![]() In particular, they used Last.fm’s dataset, which assigns identifiers to tracks from over 500,000 unique tags. ![]() Then, to teach it how to determine the mood of a song, they used the Million Song Dataset (MSD), which is a collection of metadata for over 1 million contemporary songs. To start, they fed audio signals into a neural network, along with models that reconstruct the linguistic contexts of words. To determine a song’s musical mood, the team considered both the audio signal and the lyrics. The work is described in a newly published paper on titled “ Music Mood Detection Based on Audio Lyrics With Deep Neural Nets.“ Researchers at Deezer have developed an AI system capable of associating certain songs with moods and intensities, as spotted by VentureBeat. ![]()
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