Update README.md

README.md

@@ -5,7 +5,7 @@ license: mit
 # Chordonomicon
 Chordonomicon: A Dataset of 666,000 Chord Progressions
 
-Chordonomicon is a very large scale dataset featuring the symbolic representation of more than 666,000 contemporary music compositions through the use of music chords and chord progressions. We offer metadata for details such as genre, sub-genre, and release date. Additionally, we include structural information related to different parts of the music piece.
+Chordonomicon is a very large scale dataset featuring the symbolic representation of more than 666,000 contemporary music compositions through the use of music chords and chord progressions. We offer metadata for details such as genre, sub-genre, and release date. Additionally, we include structural information related to different parts of the music piece as well as Spotify IDs.
 
 For a detailed description of the Chordonomicon Dataset, please see our paper on arXiv: https://doi.org/10.48550/arXiv.2410.22046. If you use this dataset, kindly cite the paper to acknowledge the work.