Update: screen grab in case the video disappears.
Rumored specs:
Moog MUSE poly synth with 8 Matriarch voices, effects and presets.
MOOG MUSE
8 VOICE
Bi Timbral
2 VCOs
Ladder filte
r PATCH BANK W/T PRESETS
BBD bucket brigade delay
61 keys fatar
RING MOD
OVERLOAD
Some backgound on Mike Dean:
via Discogs
"Pioneer hip-hop producer from Houston, Texas. Mike has his own labels called Dean's List and M.W.A. Engineer at Dean's List House Of Hits."
via Wikipedia:
"Michael George Dean (born March 1, 1965) is an American record producer, audio engineer, songwriter, and multi-instrumentalist. He is best known for his synthesizer-heavy instrumentation and audio mixing for high-profile music industry artists. He began his career in 1992, producing albums for rappers such as Scarface, Willie D, and Geto Boys, but has since worked on records for artists including the Weeknd, Beyoncé, Kanye West, Kid Cudi, Travis Scott, Jay-Z, Drake, Madonna, Selena Gomez, and Lana Del Rey, among others. As a non-vocal lead artist, Dean has released four solo studio albums: 4:20 (2020), 4:22 (2021), Smoke State 42222 (2022), and 4:23 (2023)."