![]() ![]() In this article, we’ll look at the statistics gathered from 1300 choruses, verses, etc. of popular songs to discover the answer to a few basic questions. First we’ll look at the relative popularity of different chords based on the frequency that they appear in the chord progressions of popular music. ![]() For example, if a chord is found in a song, what can we say about the probability for what the next chord will be that comes after it? The Database Then we’ll begin to look at the relationship that different chords have with one another. To make quantitative statements about music you need to have data lots of it. Guitar tab websites have tons of information about the chord progressions that songs use, but the quality is not very high. ![]() Just as important, the information is not in a format suitable for gathering statistics. So, over the past 2 years we’ve been slowly and painstakingly building up a database of songs taken mainly from the billboard 100 and analyzing them 1 at a time. At the moment the database of songs has over 1300 entries indexed. The genre and where they are taken from is important. ![]()
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