Update README.md

README.md

@@ -32,7 +32,42 @@ This dataset card aims to be a base template for new datasets. It has been gener
 
 ### Data Fields
 
-[More Information Needed]
+`id`
+
+Unique identifier for each song in the dataset.
+
+`authors`
+
+List of authors who have written the song.
+
+`song_type`
+
+Type of song represented as an integer. The song types are:
+
+1: Pasodoble
+2: Cuplé
+3: Popurrí
+
+`year`
+
+Year the song was written or performed.
+
+`group`
+
+Name of the group that performed the song.
+
+`group_type`
+
+Type of group represented as an integer. The group types are:
+
+1: Coro
+2: Comparsa
+3: Chirigota
+4: Cuarteto
+
+`lyrics`
+
+List of verses that make up the lyrics of the song.
 
 ### Data Splits