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RJM Music Technology Mastermind GT MIDI Foot Controller – MusicPlayers.com
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Mastermind GT/16 | RJM Music Technology, Inc.
Mastermind GT/16 | RJM Music Technology, Inc.
RJM Mastermind GT/22 MIDI Foot Controller - ranked #3 in MIDI Foot Controllers | Equipboard
One Rack to Rule Them All - Seymour Duncan User Group Forums
