Ancient Text Messages of the YorÃ¹bá BÃ tá Drum Cracking the Code. Amanda Villepastour. 2010. Farnham: Ashgate, SOAS Musicology Series. 173 pp. photos, transcriptions, CD. ISBN 978-0-7546-6753-7 hb, ISBN 0754667537 pb. Afr. music [Internet]. 2010 Nov. 30 [cited 2024 Nov. 2];8(4):124-5. Available from: https://journal.ru.ac.za/index.php/africanmusic/article/view/1872