-run comparisons with other data. We construct a new measure based on the emotional content of music. We first trained a machine … learning model using 191 different audio features embedded within music and use this model to construct a long-run Music … satisfaction and outperforms an equivalent text-based measure. Our results have implications for the role of music in society, and …

Since the launch of the iTunes Music Store in the US in 2003 and in much of Europe in the following years, music trade …. Despite substantial growth in availability, the available choice sets of digital music have not fully converged across … often perceived as an obstacle to greater availability. However, other factors such as commercial strategies by music …