Update README.md

README.md

@@ -30,9 +30,41 @@ My contribution involved an additional layer of fingerprinting to enhance its co
 - metadata: [sturm2013faults](https://github.com/coreyker/dnn-mgr/tree/master/gtzan), [doh2023fingerprint](https://github.com/seungheondoh/gtzan-bind/tree/main/dataset/metadata/doh2023fingerprint/results)
 - Caption (+fMRI): [denk2023brain2music](https://www.kaggle.com/datasets/nishimotolab/music-caption-brain2music)
 - Key: [kraft_lerch2013tonalness](https://github.com/alexanderlerch/gtzan_key)
-- Key2: [tom2011genre](http://visal.cs.cityu.edu.hk/downloads/#gtzankeys)
+- Key2 (Not used): [tom2011genre](http://visal.cs.cityu.edu.hk/downloads/#gtzankeys)
 - Rhythm: [marchand2015swing](http://anasynth.ircam.fr/home/system/files/attachment_uploads/marchand/private/GTZAN-Rhythm_v2_ismir2015_lbd_2015-10-28.tar_.gz)
 - Metrical-structure: [quinton2015extraction](http://www.isophonics.net/content/metrical-structure-annotations-gtzan-dataset)
 
+
+## Colums & Valid Annotation
+- track_id 1000
+- shazam_id 974
+- title 989
+- artist_name 986
+- album 930
+- label 930
+- released 930
+- tag 1000
+- caption_15s 540
+- key 837
+- youtube_url 967
+- album_img_url 960
+- artist_img_url 960
+- path 1000
+- fault_filtered_split 930
+- beat 1000
+- downbeat 1000
+- 8th-note 1000
+- ternary 1000
+- swing 1000
+- swing_ratio_iqr 178
+- swing_ratio_confidence 178
+- meter 979
+- swing_ratio 178
+- tempo_mean 1000
+- tempo_std 1000
+- metrical_levels_pulse_rates 1000
+- metrical_annotators 1000
+
+
 ## Contact
 - seungheondoh@kaist.ac.kr