Quartz Quadrant - Sonic the Hedgehog CD [OST]
Quartz Quadrant (Re-Imagined) [YM2151 + SegaPCM] - Sonic CD (JP)
Sonic CDX OST - Quartz Quadrant Zone (Act 1) (W/ @yell0 )
Quartz Quadrant Present JPN PAL) Sonic the Hedgehog CD Music Extended
Sonic CD Quartz Quadrant Good Future JP/EU HD
Sonic CD - Quartz Quadrant Present JP (1993) FL Studio Mobile Cover
Music Theory: Sonic CD's Quartz Quadrant
[OLD] Quartz Quadrant (Re-Imagined) [16 Bit; Sega Genesis] - Sonic CD (JP)
Quartz Quadrant "P" mix - Sonic the Hedgehog CD [OST]
Sonic CD Quartz Quadrant Present JP/EU HD
Quartz Quadrant "B" mix - Sonic the Hedgehog CD [OST]
Quartz Quadrant Good Future JPN PAL) Sonic the Hedgehog CD Music Extended
Sonic CD - Quartz Quadrant Mashup Remastered
Quartz Quadrant "G" mix - Sonic the Hedgehog CD [OST]
Quartz Quadrant from Sonic CD, but it's Masayoshi Takanaka (All Versions)
Quartz Quadrant - Sonic CD (JP) Missing Music Restoration
Sonic CD Quartz Quadrant Bad Future JP/EU HD
Sonic CD - Quartz Quadrant (Remix)
Sonic CD: Quartz Quadrant Zone 1 (Good Future Walkthrough) [1080 HD]
Sonic CD - Quartz Quadrant "P Mix" (US) [Concept]
Quartz Quadrant Zone: Good Future (US) - Sonic The Hedgehog CD
Sonic Mania Mod - Quartz Quadrant Good Future Release
Quartz Quadrant Zone: Present (US) - Sonic The Hedgehog CD
Quartz Quadrant Present (Inside) - Sonic Hysteria OST
![Quartz Quadrant - Sonic the Hedgehog CD [OST]](https://img.youtube.com/vi/srktqxSO_48/0.jpg)
![Quartz Quadrant (Re-Imagined) [YM2151 + SegaPCM] - Sonic CD (JP)](https://img.youtube.com/vi/MPTiNfDNSzQ/0.jpg)
![[OLD] Quartz Quadrant (Re-Imagined) [16 Bit; Sega Genesis] - Sonic CD (JP)](https://img.youtube.com/vi/F444h5Jc4pQ/0.jpg)
![Quartz Quadrant "P" mix - Sonic the Hedgehog CD [OST]](https://img.youtube.com/vi/UyJp0Z9spRM/0.jpg)
![Quartz Quadrant "B" mix - Sonic the Hedgehog CD [OST]](https://img.youtube.com/vi/fQ-6ChzHpds/0.jpg)
![Quartz Quadrant "G" mix - Sonic the Hedgehog CD [OST]](https://img.youtube.com/vi/MCGfbGIQaAc/0.jpg)
![Sonic CD: Quartz Quadrant Zone 1 (Good Future Walkthrough) [1080 HD]](https://img.youtube.com/vi/GxsZmAcxlLg/0.jpg)
![Sonic CD - Quartz Quadrant "P Mix" (US) [Concept]](https://img.youtube.com/vi/1b9Izpjedjw/0.jpg)
