Bùi Anh Tuấn's Vocal Analyses

Voice type: Tenor
Vocal range: A2 - A5 (3 octaves)

Supported range: C3/C#3 - C4/C#4
Lowest/Highest supported note: Bb2 / F4 / N/A
Highest mixed note: A5

Đông Nhi's Vocal Analysis

Voice type: Soprano
Vocal range: C3 - C#6 (3 octaves 1 semitone)

Supported range: A3 - A4/Bb4
Lowest/Highest supported note: G#3 / C5 / N/A
Highest mixed note: G5

Hồ Quỳnh Hương's Vocal Analysis

Voice type: Soprano
Vocal range: Eb3 - E6 (3 octaves 1 semitone)

Supported range: A3 - A4
Lowest/Highest supported note: G3 / C5 / G#5
Highest mixed note: B5