6:03 Grande Piano - Pentagon (Official Music Video) 3:38 Grande Piano - Pentagon (MIDI Melody) 3:30 Grande Piano - Pentagon 7:06 Grande Piano - Pentagon (Extended Mix) [SYNCHRONIZED MELODIES] 3:31 Grande Piano - Pentagon (Demo Music Video) 5:18 Grande Piano - Pentagon 7:06 Grande Piano – Pentagon (Extended Mix)[Synchronized Melodies] 7:06 Grande Piano - Pentagon (Extended Mix) 3:16 K-POP/ PENTAGON (펜타곤) - Humph!(접근금지)(Prod. By GIRIBOY (기리보이)) : Piano Full Cover + Tutorial 3:24 펜타곤 (PENTAGON) - 빛나리 (Shine) Piano Tutorial 피아노 튜토리얼 3:23 K-POP/ PENTAGON (펜타곤) - SUMMER : Piano Full Cover + Tutorial 3:36 펜타곤 (PENTAGON) - 접근금지 (Humph!) Piano Cover 피아노 커버