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MATRIXSYNTH: Roland JD-800 programmable synthesizer + Valhala RAM card (ex Frédéric Mercier) SN AC91744
![Charlemagne, 2.4.742 - 28.1.814, Roman Emperor 800 - 814, King of the Franks 768 - 814, portrait, side view, French copper engraving, late 17th century, illustration from an edition of the "Chanson Charlemagne, 2.4.742 - 28.1.814, Roman Emperor 800 - 814, King of the Franks 768 - 814, portrait, side view, French copper engraving, late 17th century, illustration from an edition of the "Chanson](https://c8.alamy.com/comp/BBNDMJ/charlemagne-24742-281814-roman-emperor-800-814-king-of-the-franks-BBNDMJ.jpg)
Charlemagne, 2.4.742 - 28.1.814, Roman Emperor 800 - 814, King of the Franks 768 - 814, portrait, side view, French copper engraving, late 17th century, illustration from an edition of the "Chanson
![Roland now has 4 ways to play their 1991 JD-800 polysynth; here's a breakdown - CDM Create Digital Music Roland now has 4 ways to play their 1991 JD-800 polysynth; here's a breakdown - CDM Create Digital Music](https://cdm.link/app/uploads/2021/11/jd-800-ad.jpg)