Progeria, also known as Hutchinson-Gilford progeria syndrome (HGPS), is a rare genetic condition that causes a child's body to age fast.Most kids with progeria do not live past the age of 13. The disease affects both sexes and all races equally.rogeria, also known as Hutchinson-Gilford progeria syndrome (HGPS), is a rare genetic condition that causes a child's body to age fast.
Pentatonix is made up of Avi Kaplan, a most distinctive bass; Kevin Olusola, the vocal percussionist or the beatboxer; Kirstie Maldonado, the mezzo soprano and only girl in the line-up; Mitch Grassi who does both tenor and counter-tenor voices; and Scott Hoying, the baritone who sings lead most of the time.
The pentatonic scale is one of the most commonly used scales used in music. The pentatonic scale is used both for soloing, and for basing song riffs around. Guitarists with an interest in learning to play lead guitar must learn their pentatonic scales.A pentatonic scale consists of just five notes.This differs from many traditional scales, which often have seven (or more) notes.he pentatonic scale is used both for soloing, and for basing song riffs around. Guitarists with an interest in learning to play lead guitar must learn their pentatonic scales. A pentatonic scale consists of just five notes. This differs from many traditional scales, which often have seven (or more) notes.