프라이머리 [3-PAKTORY01]   정규 2집 [2]에 이은 새 앨범 [3]의 시작이자, 프라이머리가 선보일 다양한 음악들의 집합소 PAKTORY의 첫 번째 프로젝트   공간과 감정 변화를 실험적으로 표현하였다.   [Album Review] 1. 우주 (Feat. SUMIN, 김아일) “무중력” Composed by Primary, SUMIN, 김아일 / Lyrics by SUMIN, 김아일 / Arranged by Primary Piano by Primary, 서진아 / Guitar by Primary / Bass by Primary / Drum Machine by Primary Recorded by Primary at Primary Studio / Mixed by Primary at Primary Studio / Mastered by Matt Colton at Metropolis Studios, London, UK   2. Bad High (Feat. Jade) “감정 기복” Composed by Primary, Jade / Lyrics by Primary, Jade / Arranged by Primary Piano by Primary / Bass by Primary / Drum Machine by Primary Recorded by Primary at Primary Studio / Mixed by Primary at Primary Studio / Mastered by Matt Colton at Metropolis Studios, London, UK