01

Overview

MIDI Quest Pro 13 is a multi-instrument SysEx editor and librarian by Sound Quest Music Software. It supports over 1050 MIDI devices from 85+ manufacturers and is the only editor/librarian to support every major DAW plugin format: AU, VST3, VST2, AAX, and MFX.

Key capabilities relevant to this studio: real-time parameter editing with bidirectional hardware communication, patch bank management and library organization, Total Recall (SysEx transmitted on DAW project load or playback start), Cubase vstxml integration for automation, and patch name export directly to Cubase patch lists.

MIDI Quest Pro was purchased on April 5, 2026 specifically to support the Kawai K5000R (which is essentially unprogrammable without a proper editor), the Moog One, Modal 001/002R, Roland D-550, Korg M1R EX, Kawai K4r, ASM Hydrasynth Deluxe, Ensoniq DP/4, and the SSL OSCar (base instrument for the OSCar40).

02

License & Activation

MIDI Quest Pro uses iLok copy protection via PACE Anti-Piracy. License is activated to iLok Cloud — no physical dongle required.

Activation Process

  1. Download and install iLok License Manager from ilok.com if not already installed.
  2. Log in to iLok account: sequentialcircuits@gmail.com
  3. Activate license using the Activation Key from the Sound Quest purchase email.
  4. Select iLok Cloud as the activation location (not a physical dongle).
  5. Wait for activation to complete — iLok Cloud activation can take several minutes. The "Working..." indicator at the bottom of the dialog is easy to miss. Do not click Next repeatedly. If the UI appears frozen, force quit iLok License Manager and relaunch — the license will already be activated in the cloud.
Note
iLok Cloud requires an internet connection each time MIDI Quest Pro launches to verify the license. Ensure you are online before launching MIDI Quest Pro.
03

Installed Instruments

The following instruments are installed in My Studio as of April 5, 2026. Each instrument module is downloaded separately via Studio → Install Instruments from Sound Quest Web Site.

Instrument MIDI Quest Name RTP Session Status Notes
ASM Hydrasynth Deluxe Hydrasynth Deluxe v2 Network HydraDlx ✓ INSTALLED Firmware v2.2.0 as of April 2026
Kawai K4r Kawai K4r TBD (K5000R cables pending) ⚠ PENDING CABLES Coluber Cable order pending
Kawai K5000R Kawai K5000r TBD (K5000R cables pending) ⚠ PENDING CABLES Set SysEx timeout to 750ms. Primary reason for purchase.
Korg M1/R EX Korg M1/R EX TBD ⚠ PENDING CONFIG Enable SysEx receive on instrument before use
Modal 001 Modal 001 TBD ⚠ PENDING CONFIG
Modal 002R Modal 002R TBD ⚠ PENDING CONFIG Routes through Modal 002R in K5002R hybrid config
Moog One Moog One CC Network Moog One ⚠ PENDING CONFIG RTP session confirmed working. First instrument to configure.
Roland D-550 Roland D-550 TBD ⚠ PENDING CONFIG
SSL OSCar SSL OSCar N/A ⚠ COMPATIBILITY UNKNOWN OSCar40 runs Grieb custom firmware. Stock OSCar SysEx may not fully match. Test carefully. Custom web editor at oscar40.html remains primary tool.
Ensoniq DP/4 Ensoniq DP/4 TBD ⚠ PENDING CONFIG
Instruments NOT Supported
Waldorf Iridium, Groove Synthesis 3rd Wave, UDO Super 6, UDO DMNO, OSCar40 custom firmware features. Pre-MIDI instruments (Kawai 100f, Moog Prodigy, ARP Odyssey, Roland SH-1) are not applicable.
04

MIDI Connection Setup

MIDI Quest Pro uses standard Core MIDI on macOS and sees all MIDI ports available in Audio MIDI Setup — including Network RTP MIDI sessions established by the mioXL. No special setup is required for network sessions; they appear automatically in MIDI Quest's port dropdowns.

Configuring MIDI Ports in MIDI Quest

  1. In MIDI Quest, go to MIDI → MIDI In Ports. Check Use All Available MIDI Ports. Set Buffer Size to 80000. Set # of Buffers to 10. Press OK.
  2. Go to MIDI → MIDI Out Ports. Check Use All Available MIDI Ports. Press OK.
  3. All Network RTP MIDI sessions from the mioXL will now appear in per-instrument port dropdowns.

Per-Instrument Port Assignment

For each instrument in My Studio, select it and press Settings. In the Settings dialog, configure:

MIDI IN Port
Set to the instrument's Network RTP session (e.g. "Network Moog One")
MIDI OUT Port
Same session as MIDI IN
SysEx Channel
Match the SysEx device ID set on the hardware. Check Fast Tips for each instrument.
MIDI Channel
Match the instrument's basic receive channel. Used for auditioning only, not SysEx.
Tip — Fast Tips
Always click the Fast Tips button for each instrument before configuring it. Fast Tips contains instrument-specific warnings, how to enable SysEx receive on that hardware, the correct device ID, and known quirks. Many instruments (especially Korg) ship with SysEx disabled and must be manually enabled on the hardware.
05

Instrument Configuration Process

Follow this process for each instrument when configuring it for the first time in MIDI Quest Pro.

  1. Power on the instrument. Ensure its Network RTP MIDI session is active and connected in Audio MIDI Setup.
  2. In MIDI Quest Studio Window, select the instrument.
  3. Click Fast Tips and read carefully. Note the SysEx Channel and MIDI Channel. Enable SysEx receive on the hardware if required (Korg instruments in particular).
  4. Click Settings. Set MIDI IN Port, MIDI OUT Port, SysEx Channel, and MIDI Channel per Fast Tips guidance.
  5. Click GET (the arrow button next to the instrument) to request a SysEx dump from the hardware. The instrument should respond and MIDI Quest will populate the bank editor.
  6. Open the Utilities → Monitor Window if GET fails. Red events = outgoing from MIDI Quest; Black = incoming from instrument; Blue = status/error messages. Use this to diagnose communication failures.
  7. Once communication is confirmed, File → Save to save the Studio configuration.
Important — Port Conflicts with Cubase
If Cubase is open and has the same RTP MIDI session assigned to an External Instrument track, it may hold the port and block MIDI Quest from accessing it. Close Cubase or release the port in Cubase before using MIDI Quest for SysEx operations. Some MIDI interface drivers can only be opened by one application at a time.
06

mioXL / RTP MIDI Notes

The mioXL is this studio's MIDI hub, routing all hardware synths to the Mac Studio via Network RTP MIDI sessions. MIDI Quest Pro sees these sessions as standard Core MIDI ports and will use them for SysEx communication.

mioXL Known Issue — Large SysEx Transfers
Per the MIDI Quest 13 manual (Section 2.6): The mioXL has a documented SysEx issue where the unit fails to successfully transfer SysEx with the routing: Computer → mioXL via Ethernet → instrument via USB cable. For instruments with substantial SysEx requirements (large patch banks), this routing may fail. If SysEx transfers fail via the standard RTP network path, the fallback is to connect the instrument directly to the Mac Studio via USB. The Kawai K5000R in particular — the most SysEx-intensive instrument in this studio — should be tested carefully via RTP first before concluding a direct USB connection is required.
Critical — Never Touch Live Routings in Audio MIDI Setup
NEVER touch the Live Routings dropdowns in Audio MIDI Setup Network sessions. Modifying them disrupts the mioXL/Auracle X connection and breaks MIDI routing. If this happens, delete the affected Network session, restart the Mac immediately, let Auracle reconnect, then recreate the Network session from scratch.

K5000R Specific — SysEx Timeout

The Kawai K5000R requires a longer SysEx timeout than default due to its complex additive synthesis data. Set the timeout to 750ms in MIDI Quest's settings for the K5000R instrument before attempting any SysEx dump. This setting is per-instrument in the Settings dialog.

Korg M1/R EX — Enable SysEx

The Korg M1/R EX ships with SysEx disabled. Before MIDI Quest can communicate with it, SysEx must be manually enabled on the hardware. Check Fast Tips in MIDI Quest for the specific menu path on the M1R.

07

Standalone vs. VST Workflow

MIDI Quest Pro can operate in two modes: as a standalone application, or as a VST/AU plugin loaded inside Cubase.

Standalone Mode

Best for: initial setup and testing, bulk SysEx dumps, patch library management, working outside a DAW session. Launch MIDI Quest Pro as a standalone app from Applications. All instruments in My Studio are available.

VST Plugin Mode (inside Cubase)

Best for: Total Recall (automatic SysEx restore when opening a Cubase project), real-time parameter automation, patch name export to Cubase program lists. Load the appropriate MIDI Quest instrument plugin on an Instrument Track in Cubase. Each instrument has its own VST plugin that is downloaded separately via Studio → Install Plug-ins For.

MIDI Quest Pro is the only MIDI editor to include vstxml files for Cubase/Nuendo, providing proper automation parameter labeling in the Cubase mixer and automation lanes.

Total Recall
When using MIDI Quest as a VST in Cubase, Total Recall can be configured to transmit SysEx on project load or at playback start. This restores all hardware synth patches automatically when you open a Cubase project. Configure per-instrument in MIDI Quest's Settings dialog — options include transmitting just edit buffers, just banks, or both.
Port Conflict Note
When MIDI Quest Pro is loaded as a VST inside Cubase, both applications share Core MIDI. This is generally fine for normal operation. However, for large SysEx dumps it may be preferable to use MIDI Quest standalone with Cubase closed to avoid any port conflicts or timing issues.
08

The Studio Window

The Studio Window is the main control center for MIDI Quest. It opens automatically on launch and shows all configured instruments in My Studio.

Key Controls Per Instrument

GET (↓ arrow)
Request SysEx dump from hardware into a new editor window
NEW (+ icon)
Create a new empty bank/set/library for the instrument
OPEN (folder icon)
Load SysEx from disk into the appropriate editor
FAST TIPS (? icon)
Display instrument-specific configuration notes and warnings
SETTINGS (gear icon)
Configure MIDI ports, SysEx channel, MIDI channel

Set Selector Dropdown

Each instrument has a dropdown showing available data types: Patch, Bank, Multi/Combo, Global, All Data, etc. Select the appropriate type before clicking GET or NEW. "All Data" dumps everything from the instrument at once.

Auto Load

When Auto Load is enabled for an instrument, MIDI Quest automatically transmits the stored SysEx to the hardware when the Studio file is opened. Useful for restoring a known state to all instruments at the start of a session.

09

Troubleshooting

MIDI Quest Cannot Communicate with Instrument

  1. Open MIDI → MIDI In Ports. Verify Use All Available MIDI Ports is checked. Set Buffer Size to 80000, # of Buffers to 10.
  2. Open Utilities → Monitor Window. Attempt GET. Look for red (outgoing) events. If no red events, MIDI Quest isn't sending — check port assignment in Settings. If red events appear but no black (incoming) events, the instrument isn't responding — check SysEx enable on hardware, cables, and that the correct RTP session is selected.
  3. Check Fast Tips for the specific instrument. Ensure SysEx is enabled on the hardware. Many Korg instruments require this.
  4. Verify no other application (Cubase) is holding the port exclusively. Close Cubase and retry.
  5. If using RTP MIDI via mioXL, see the mioXL section above. Large SysEx dumps may fail over this path for some instruments.
  6. Verify a two-way MIDI connection exists: computer → instrument AND instrument → computer. SysEx requires bidirectional communication.

iLok Activation Issues

If MIDI Quest Pro won't launch due to iLok, open iLok License Manager separately, verify the MIDI Quest Pro license appears under sequentialcircuits@gmail.com Cloud, and relaunch. If the license is missing, use the Activation Key from the purchase email to re-activate.

Disk Access Error (Mac)

If MIDI Quest reports a disk access error on Mac, verify the folder ~/Documents/Sound Quest/MidiQuestPro/ exists. If not, create it manually in Finder. This is a known macOS permissions issue documented in the MIDI Quest manual.

10

Per-Instrument Notes

Kawai K5000R

The K5000R is the primary reason MIDI Quest Pro was purchased. Its additive synthesis engine with up to 64 partials per oscillator makes hardware panel programming extremely difficult. MIDI Quest provides a full parameter editor with real-time communication.

Set SysEx timeout to 750ms before first connection. K5000R cables (Coluber Cable order) must arrive and be connected before this instrument can be used with MIDI Quest.

Moog One CC

First instrument to be configured in MIDI Quest Pro. Network Moog One RTP session is confirmed working from previous Cubase External Instrument sessions (March 2026). Moog One must be powered on and the RTP session active before MIDI Quest can connect. Note: listed as "One CC" in MIDI Quest — this is the correct module for the Moog One.

SSL OSCar

The OSCar is listed under SSL (Synthesiser Systems Limited) — the original manufacturer name — not Oxford Synthesiser Company. The OSCar40 runs Bob Grieb's custom firmware (Tauntek) which extends the original OSCar MIDI implementation. Stock SSL OSCar SysEx in MIDI Quest may not match the OSCar40's custom parameter mapping. Test carefully. The custom OSCar40 web editor (oscar40.html at fortinable.com) remains the primary patch editing tool for the OSCar40. MIDI Quest's OSCar module may be useful for basic patch librarian functions.

Korg M1/R EX

Enable SysEx receive on the M1R before use — Korg instruments typically ship with this disabled. Refer to Fast Tips in MIDI Quest for the specific procedure. The M1R supports Programs, Combinations, Drums, and Global data types.

Roland D-550

Classic LA synthesis (D-50 rack module). Full parameter editing and bank management available. No known issues anticipated with RTP MIDI connection.

Ensoniq DP/4

Effects processor. Note: if using the mioXL for connection, be aware that the Alyseum-style issue (SysEx density causing older instruments to fail) may apply to the DP/4. Monitor for communication errors and increase delay settings if needed.