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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
FROM DOWNLOAD TO YOUR PADS
CHOOSE YOUR INSTALLATION PATH

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.

!

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.

KNOW YOUR DOWNLOAD

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.

XPN
DESKTOP INSTALL

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 macOS
MPC
HARDWARE INSTALL

The 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 hardware
WAV
UNIVERSAL AUDIO

The 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 software
IMPORTANT

Do 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/
01
FASTEST HARDWARE METHOD

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.

YOU NEEDAn extracted Soul Chemist expansion
STORAGESD card, USB drive or compatible user drive
TRANSFER TIMEDepends on pack size and drive speed
01
PREPARE THE DRIVE

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.

02
CREATE THE MAIN DIRECTORY

Make a folder named exactly “Expansions”

Create it at the top level—or root—of the destination drive.

03
COPY THE COMPLETE PACK

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 /
04
FINISH THE TRANSFER

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.

05
OPEN THE EXPANSION

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.

06
START CREATING

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.

✓ CORRECTSD Card / Expansions / Soul Chemist Pack /

The complete pack remains inside the root-level Expansions folder.

× INCORRECTSD Card / Samples / Loose expansion files

The pack is nested incorrectly or its internal files have been separated.

02
MPC BEATS · MPC 2 · MPC 3

Install the .xpn in MPC Software

This installs the .xpn in the desktop software. Desktop and standalone installations are separate.

01

Extract the ZIP download

Locate the file ending in .xpn. It must be outside the compressed archive.

02

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.

03

Drag the .xpn into the application

Drag the extracted .xpn directly onto the open MPC Software window.

04

Confirm the import

Approve the expansion import and wait until the process completes.

05

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.

06

Load a program

Choose a kit or program and load it into your current project.

DESKTOP REFERENCE PATHS

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.

WINDOWS / MPC BEATS & MPC 2C:\ProgramData\Akai\MPC\Expansions
WINDOWS / MPC 3C:\ProgramData\Akai\MPC 3\Expansions
MACOS / MPC BEATS & MPC 2~/Library/Application Support/Akai/MPC/Expansions
MACOS / MPC 3~/Library/Application Support/Akai/MPC 3/Expansions

On 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.

03
ALTERNATIVE HARDWARE METHOD

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.

MPC 2

File → Export → Expansions

  1. Connect a compatible destination drive.
  2. Open File → Export → Expansions (some MPC 2 releases label it “Expansion”).
  3. Select the installed Soul Chemist expansion.
  4. Choose your MPC user or removable drive, not your computer system drive.
  5. Export and wait for confirmation before safely ejecting.
MPC 3

Tools → Expansion Manager

  1. Connect your MPC user drive or compatible removable storage.
  2. Open Tools → Expansion Manager (Windows: open the application menu first if needed).
  3. Select Export and choose the installed expansion.
  4. Select the destination drive, not the computer system disk.
  5. Complete the export, eject safely and return the MPC to Standalone Mode.
USB
CONTROLLER MODE & STORAGE

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.

UNIVERSAL WORKFLOW

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.

COMPATIBILITY OVERVIEW

Built for the modern MPC workflow.

This applies to sample-based Soul Chemist expansions. Individual product pages remain the final reference for specialist releases.

MODERN MPC HARDWARE

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.

DESKTOP SOFTWARE

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.

OTHER HARDWARE & SOFTWARE

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.

USING AN MPC 2000XL OR ANOTHER CLASSIC MPC?

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.

Open the complete Installation & Compatibility guide →

GUIDE REVIEWED: October 2026

TROUBLESHOOTING

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 →
STILL NEED HELP?

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.

01Order number and purchase email
02Expansion or bundle name
03MPC model or software version
04Method used: Standalone, .xpn or export
05Screenshot of the error or folder structure
READY TO LOAD

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