The soprano singing voice is the voice of children and the highest type of female voice with vocal range that typically lies between "middle C" (C 4) and "high C" (C 6) The soprano voice (unlike the mezzo-soprano voice) is stronger in the head register than the chest register, resulting in a bright and ringing tone.
Hina Tufail, M. Usman Ashraf, Khalid Alsubhi, Hani Moaiteq Aljahdali . (2022) The Effect of Fake Reviews on e-Commerce During and After Covid-19 Pandemic: SKL-Based Fake Reviews Detection. IEEE Access 10, 25555-25564. Online publication date: 1-Jan-2022.