The Hooktheory.com database contains analyses of over 25000 songs. These analyses are uploaded by users and allow for all these songs to be analyzed in bulk, as well as individually. One of these ‘all song’ analyses enables users to gather chord progressions on ALL songs (see the analysis file to see how i did it, using the hooktheory API and R). This allowed us to create a Sankey visualization of all chord progressions in the Hooktheory database.
Hooktheory offre des éléments de réponse grâce à sa base de grilles d’accords de 25 000 morceaux. Ses données peuvent être étudiées par le biais d’une API, ou simplement visualisées à l’aide d’une interface web simple et ludique. Sans surprise, la progression la plus commune dans l’échantillon proposé est la progression pop I-V-vi-IV. ([Via][4])
[4]: https://twitter.com/ReaderMeter/status/589097398338617344 “Dario Taraborelli on Twitter: “Beautiful: chord progression from 25,000 songs charted and made accessible via an API http://t.co/OdSHzgt5W0 via @ablaze @gotwalt #opendata””