SOUL CHEMIST / MPC SERIES / SUPPORT 001
MPC Installation Guide
Install your Soul Chemist expansion correctly on MPC Standalone, MPC Beats, MPC 2 or MPC 3 and start creating without broken paths, missing samples or unnecessary setup.
- STANDALONE WORKFLOW
- .XPN IMPORT
- WAV AUDIO
Where do you want to use the expansion?
Choose the method that matches your equipment and the files included with your purchase. Available formats and requirements vary by product.
Standalone mode
For modern standalone MPC hardware, when a prepared Standalone folder is included.
Use the Standalone folder → 02COMPUTER WORKFLOWMPC Software
For compatible versions of MPC Beats, MPC 2 or MPC 3 on Windows or macOS.
Import the .xpn file → 03SOFTWARE TO HARDWAREExport after import
Export an installed expansion to supported standalone hardware.
Export from MPC → 04ANY DAW OR SAMPLERUse the WAV files
Use WAV audio in another DAW or sampler, when supplied.
Open the audio folder →Extract the download before doing anything else. Do not drag the compressed ZIP into MPC Software and do not copy the ZIP itself to your MPC drive. Work only with the extracted files inside it.
Three formats. Three different purposes.
The folder layout below is illustrative, not a fixed list of files for every release. Check your product page and keep the original internal folder structure.
The .xpn file
Imports the included MPC programs, sounds and artwork into supported versions of MPC Beats, MPC 2 or MPC 3.
Use on: Windows or macOSThe Standalone folder
A prepared hardware expansion folder. When included, copy the complete pack folder into the Expansions directory at the drive root.
Use on: Supported standalone hardwareThe content folder
When supplied, contains audio for loading individual sounds, building programs or working in a WAV-compatible DAW or sampler.
Use on: Any WAV-compatible softwareDo not rename or separate internal files.
MPC programs reference specific sample locations. Renaming internal folders, moving samples or copying only part of the expansion can create missing-file errors. Back up the original download.
Example download (contents vary)/ ├── Pack Name.xpn ├── Standalone/Pack Name/ └── WAV or Content/
Install directly in MPC Standalone
Use this method only if your download includes a prepared Standalone expansion folder and your hardware supports this type of expansion.
Connect suitable storage to the computer
Use an SD card, USB drive or compatible user drive with enough free space. For removable media, exFAT is commonly supported; check your MPC model first. Formatting erases data, so back up before making changes.
Make a folder named exactly “Expansions”
Create it at the top level—or root—of the destination drive.
Place the whole expansion folder inside it
Copy the named pack folder itself. Do not copy only the loose programs, artwork or samples.
Your Drive / Expansions / Pack Name /Wait and eject safely
Copying may take longer for large expansions. Do not disconnect storage while files are transferring; eject it safely when the operation finishes.
Go to Browser and open Expansions
Open Browser, find the external or user drive and check its Expansions category. If the artwork or program is not visible, check the folder structure and any browser filters.
Load a kit and test the pads
Load a program, audition several pads and check for missing samples. Save the project on your own user drive, not the protected factory drive.
SD Card / Expansions / Soul Chemist Pack /The complete pack remains inside the root-level Expansions folder.
SD Card / Samples / Loose expansion filesThe pack is nested incorrectly or its internal files have been separated.
Install the .xpn in MPC Software
This installs the .xpn in the desktop software. Desktop and standalone installations are separate.
Extract the ZIP download
Locate the file ending in .xpn. It must be outside the compressed archive.
Open MPC Software
Launch a compatible version of MPC Beats, MPC 2 or MPC 3 and allow it to finish loading. Check your product requirements if the import fails.
Drag the .xpn into the application
Drag the extracted .xpn directly onto the open MPC Software window.
Confirm the import
Approve the expansion import and wait until the process completes.
Open the Expansion Browser
Open the Expansion Browser. The imported pack should appear in that software version. MPC 2 and MPC 3 can use different expansion folders.
Load a program
Choose a kit or program and load it into your current project.
Where to find an installed expansion
These are common expansion-browser locations. The Content directory may also hold associated sample data. Do not move or delete installed files unless you have identified the correct copy.
C:\ProgramData\Akai\MPC\ExpansionsC:\ProgramData\Akai\MPC 3\Expansions~/Library/Application Support/Akai/MPC/Expansions~/Library/Application Support/Akai/MPC 3/ExpansionsOn Windows, enable Hidden items to see ProgramData. On macOS, use Finder → Go → Go to Folder and paste a path above. Paths can differ for manually relocated or legacy content.
Export an installed expansion to Standalone
Install the .xpn into MPC Software first. If export is supported for that pack and software version, create a separate copy for your MPC hardware.
File → Export → Expansions
- Connect a compatible destination drive.
- Open File → Export → Expansions (some MPC 2 releases label it “Expansion”).
- Select the installed Soul Chemist expansion.
- Choose your MPC user or removable drive, not your computer system drive.
- Export and wait for confirmation before safely ejecting.
Tools → Expansion Manager
- Connect your MPC user drive or compatible removable storage.
- Open Tools → Expansion Manager (Windows: open the application menu first if needed).
- Select Export and choose the installed expansion.
- Select the destination drive, not the computer system disk.
- Complete the export, eject safely and return the MPC to Standalone Mode.
Make sure your computer can access the destination drive.
For an MPC user drive mounted through the hardware, connect the MPC and enter Controller Mode. On MPC One, One+ and Key 37 first-generation models, drives connected to the MPC USB-A port do not mount on the computer in Controller Mode. Connect the USB drive directly to your computer instead, or use an SD card where supported.
Important: Controller Mode uses content installed on your computer; a pack installed only on the MPC does not automatically appear in the desktop Expansion Browser.
Use the original WAV files anywhere.
The mapped programs and artwork belong to MPC, but the audio itself can be used in any compatible DAW or sampler.
No MPC installation is required.
Open the extracted WAV or Content folder and drag individual files into your project, sampler or drum rack.
Built for the modern MPC workflow.
This applies to sample-based Soul Chemist expansions. Individual product pages remain the final reference for specialist releases.
MPC Live, Live II, Live III; MPC One, One+ and One Gen 2; MPC X, X SE and XL; MPC Key 37, Key 37 Gen 2 and Key 61. Availability of specific features and expansions depends on the device firmware and the individual pack.
MPC Beats, MPC 2 and MPC 3 on supported Windows or macOS systems, subject to the requirements listed on the product page. Installing in one desktop version does not automatically install it in another.
Akai Force follows its own compatibility requirements: check the individual expansion before purchasing or transferring it. WAV files, if included, can also be used in WAV-compatible samplers and DAWs.
Modern XPN installers and prepared MPC standalone expansion folders are not directly supported on vintage models such as MPC 2000XL. Original WAV audio may be usable only after conversion or preparation for your specific sampler. The MPC photography on this page is illustrative, not a compatibility guarantee.
GUIDE REVIEWED: October 2026
Fix the most common installation problems.
Most errors come from an unextracted ZIP, an incorrect folder level or a partial transfer.
The .xpn does not import when I drag it into MPC +
Confirm that the download is fully extracted. Drag the actual file ending in .xpn into the open MPC application—not the ZIP, a shortcut or its containing folder.
The expansion does not appear in the Standalone Browser +
Check that it is located exactly at Drive / Expansions / Pack Name /. The Expansions folder must be at the root and the full named pack folder must remain inside it.
The program loads but reports missing samples +
First check the folder level, the original sample names and whether the transfer finished. Keep a backup of your download. If the copy is incomplete, extract the original ZIP again and recopy the entire prepared pack. Remove an incomplete copy only after you have confirmed which folder is affected; do not delete unrelated content.
The kit loads but the pads make no sound +
Check for missing-file warnings, the selected program track, main output, pad mute state and project routing. Load another included program to isolate the cause.
My MPC drive is not visible on the computer +
Check the connection, storage format and Controller Mode first. On first-generation MPC One, One+ and Key 37, a USB drive attached to the MPC USB-A port will not mount through Controller Mode. Connect that drive directly to the computer, or use a compatible SD card. Do not format a drive to solve visibility problems without backing it up.
The transfer stops or the folder is incomplete +
Check free space, reconnect the drive and copy again from a fresh extraction. Never remove storage while data is being written and always eject safely.
I created an Expansions folder but the pack is still missing +
Make sure it is not nested inside another folder. The structure must begin at the drive root: Drive / Expansions / Pack Name /.
The import finished but the pack is not visible in MPC Software +
Restart the same MPC Software version you imported into and check the Expansion Browser. Then inspect the matching MPC 2 or MPC 3 desktop paths shown above. Ensure the XPN import completed; do not move the internal files blindly.
Do I need inMusic Software Center? +
No. Soul Chemist expansions purchased here are delivered directly as downloadable files. Use the supplied .xpn, Standalone folder or WAV content.
Should I install on the factory content drive? +
Use removable storage or a compatible user drive instead of modifying protected factory content. This keeps third-party packs separate and easier to back up.
Do I need to update MPC first? +
Use firmware and desktop software compatible with your hardware and the product requirements. An update may be advisable, but check your project backups and release notes first; do not assume every pack requires the newest firmware.
The same expansion appears twice +
This usually means that the pack exists in more than one location or was imported more than once. Check your software version and the expansion locations listed above. Identify the duplicate and make a backup before removing any files. Never delete both copies or change the internal pack structure.
The expansion appears in MPC 2 but not MPC 3 +
MPC 2 and MPC 3 use separate desktop expansion locations. Confirm which version you installed the XPN into, then import the original XPN into the intended compatible version if needed. An MPC 2 installation does not automatically populate MPC 3.
The pack appears on my MPC but not in MPC Software +
Standalone Mode uses the expansion stored on your MPC drive; Controller Mode relies on content installed on the computer. To use the Expansion Browser in desktop software, install the supplied XPN in the compatible computer version. Alternatively, browse the MPC drive as files where supported.
Can I install an XPN on an MPC 2000XL or another vintage MPC? +
No. Modern XPN expansion installers and prepared standalone folders are not directly compatible with vintage MPC models such as MPC 2000XL. If your purchase includes WAV files, your older sampler may need specific sample-format conversion and transfer procedures. Check that machine’s documentation before buying or copying files.
Which storage format should I use for an SD card or USB drive? +
Use a filesystem supported by your MPC and operating system; exFAT is commonly recommended for modern MPC removable media. Do not reformat an existing working drive unnecessarily. Formatting erases all data, so back up everything first.
I followed every step and it still does not work +
Send support your order number, product, MPC model, software or firmware version, method used and a screenshot of the folder structure or error.
Contact Support →No matching topic was found. Contact support with the product name, MPC model and a screenshot.
Send one complete support request.
Include your product, MPC hardware model, firmware or desktop version, installation method, exact error and a screenshot so we can identify the issue quickly.
LOAD. PLAY. CREATE.
Explore fully organised Soul Chemist expansions with mapped programs, original WAV files and options for standalone hardware and desktop software.









