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File:Vermona PERfourMER MKII, tomoberheim.com SEM-PRO, AcidLab Miami, Doepfer Dark Time, Evolution MK-4903, Dinosauriertreffen 2 - 065.jpg - Wikimedia Commons
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File:Vermona PERfourMER MKII quad analog synthesizer - angled - 2014-08-30 10.07.55 (by GeschnittenBrot).jpg - Wikimedia Commons
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