Reaper MIDI Controller for Stream Deck
by SideshowFX
Overview
TURN YOUR STREAM DECK INTO A REAPER MIDI CONTROL SURFACE
LIVE TWO-WAY FEEDBACK • 8-TRACK MIXER • FADERS • PAN • MUTE • SOLO Stream Deck XL & MK1/MK2 • Mac & Windows
⚠️ IMPORTANT REQUIREMENTS
PAID MIDI PLUGIN REQUIRED: This pack uses the Trevliga Spel MIDI Plugin, which became a paid plugin on March 3, 2026. You must own this plugin to use the pack. Existing owners do not need to purchase it again.
⚡ MIX SMARTER. CONTROL MORE. CREATE FASTER.
Transform your Stream Deck XL or MK into a powerful MIDI control surface for REAPER. The SideshowFX REAPER MIDI Controller Pack brings essential mixing and transport functions directly to your Stream Deck, giving you hands-on control of your audio workstation. Adjust track levels, control panning, mute and solo channels, arm tracks for recording and navigate your project—all from dedicated Stream Deck controls. More than shortcuts. A responsive MIDI mixing workflow.
🔄 LIVE TWO-WAY FEEDBACK
See your changes reflected directly on your Stream Deck. The pack provides live two-way feedback for supported mixer controls, including:
• Track names displayed on Stream Deck keys • Live dB level readouts • Fader updates as track levels change • Pan control feedback
Make adjustments from your Stream Deck or REAPER and keep your controls synchronized.
🎚️ SELECTED TRACK CONTROL
Focus on the track you're working with. Choose a track using the dedicated selector and adjust its volume independently. Control your Master Fader, access transport functions and use convenient hotkeys for frequently used REAPER commands.
🎛️ 8-TRACK MIXER CONSOLE
Bring a multi-channel mixing console to your Stream Deck. Control the volume of eight dedicated tracks from one organized page. Working with a larger project? Simply press the Bank button to move to the next eight tracks. With live dB readouts, track names and solo controls, you can navigate complex sessions without constantly switching windows.
🎚️ PAN CONTROL
Access a dedicated page for adjusting track panning. Make precise adjustments while viewing live feedback directly on your Stream Deck.
🎙️ SOLO • MUTE • RECORD ARM
Quickly manage individual tracks with dedicated controls for:
• Solo — Isolate tracks while mixing • Mute — Silence individual channels • Record Arm — Prepare tracks for recording
Keep essential recording and mixing functions at your fingertips.
🎵 COMPLEMENT YOUR EXISTING STUDIO
Use the pack as a standalone Stream Deck control surface or alongside your existing audio hardware. Whether you're recording, editing or mixing, it provides convenient access to essential REAPER functions without adding another dedicated MIDI controller.
✓ WHAT YOU GET
✓ Stream Deck XL and MK profiles ✓ Mac and Windows versions ✓ MIDI-powered REAPER controls ✓ Live two-way mixer feedback ✓ Track names and dB level displays ✓ Selected Track and Master Fader controls ✓ Eight-channel mixer with bank switching ✓ Dedicated pan controls with feedback ✓ Solo, Mute and Record Arm functions ✓ Transport controls and workflow hotkeys
⚠️ BEFORE YOU BUY
• Stream Deck XL or MK1/MK2 (15-key) required • Mac and Windows supported • Trevliga Spel MIDI Plugin required (sold separately) • REAPER must be installed separately • Not designed for Stream Deck + , Stream Deck +XL or Neo
SIDESHOWFX — PREMIUM STREAM DECK WORKFLOWS. HANDCRAFTED & ENGINEERED SINCE 2019.
2.1 - Changes to the Windows setup
Version 2.1
Nov 4, 2026