eng Classical singing, voice directivity GPLv3 http://www.gnu.org/licenses/gpl-3.0.txt Brandner, Manuel (Institut für Elektronische Musik und Akustik) Singing voice directivity database: Frequency data, IQR data application/x-zip-compressed Data from 6 female and 4 male singers. Frequency data (results for each pitch, vowel, and phonation mode) Data for percentile plots (averaged metrics evaluated at the harmonics for each pitch, singer, vowel, and phonation mode) cite with corresponding article: https://www.mdpi.com/2624-599X/4/4/51 Brandner, M.; Frank, M.; Sontacchi, A. Horizontal and Vertical Voice Directivity Characteristics of Sung Vowels in Classical Singing. Acoustics 2022, 4, 849-866. https://doi.org/10.3390/acoustics4040051 Unknown https://phaidra.kug.ac.at/o:127143