Teenage Engineering Unreleased & Rare Stem Player Demonstration Video https://www.youtube.com/shorts/19OfQzrqUKM User Guide https://www.reddit.com/r/teenageengineering/comments/192aipo/teenage_engineering_stem_player_user_guide/ This product is a prototype device developed as a collaboration between Teenage Engineering and Kanye West. Kanye West's 2019 album "Jesus Is King" is preloaded. Only a very small number of these devices were manufactured, and they were never sold to the general public by either Teenage Engineering or Kanye West. ⸻ Main Features • Play/Pause/Fast Forward/Rewind • Level adjustment and mute for each audio track • Playback speed adjustment • Audio looper • Headphone jack • Built-in speaker • Bluetooth connection • MIDI clock sync • Pocket Operator sync compatibility • Track-specific effects Effect types: • Filter • Chorus • Delay • Distortion • Gate ⸻ Additional Information The current official firmware does not allow for the addition of other songs or recording. However, a volunteer development team is working on custom firmware, and it may be possible to load other stem sources and original songs from an OP-1 or DAW in the future. ⸻ Condition & Accessories • Unused • Used only for operational check • USB-C cable included #TeenageEngineering #OP1 #OPZ #OPXY #EP33 #PocketOperator #KanyeWest #カニエウェスト (Kanye West) #マルチトラックレコーダー (Multitrack Recorder) #MTR #ChaseBliss