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End User License Agreement (EULA)

Date of Enactment: January 1, 2026
Last Updated: January 1, 2026

This End User License Agreement (hereinafter referred to as “Agreement”) is a legal and binding agreement between you and Polarix Audio (hereinafter referred to as “Company”). Please read this Agreement carefully before using the software. By installing, copying, or using the software, you are deemed to have agreed to be bound by all the terms of this Agreement. If you do not agree to the terms of this Agreement, you must not install, copy, or use the software and must immediately delete all copies.

1. Definitions

The definitions of terms used in this Agreement are as follows:

  • Company: Refers to Polarix Audio, a business operator operating under the laws of Japan, and its successors and assigns.
  • Software: Refers to the software provided by the Company (including all upgrades, patches, modifications, updates, and additional features). This includes virtual instruments, audio effect plugins, sound data, and accompanying documentation.
  • Sound Content: Refers to audio samples, presets, impulse responses, MIDI files, and other content included in or provided in connection with the Software.

2. Grant of License

The Company grants you a non-exclusive, revocable, personal, non-transferable, and non-sublicensable limited license to use the Software in accordance with the terms of this Agreement. The Software is licensed, not sold. All rights not expressly granted in this Agreement are reserved by the Company.

  • Evaluation License: Unless authenticated with a legitimate license key, you may use the Software in a version with limited functionality or duration solely for testing and evaluation purposes. Commercial use of works created using the evaluation version is prohibited.
  • Full License: Upon purchasing a legitimate license, you may install and use the Software on up to three computers owned and controlled by you. However, you may not run the Software on multiple computers simultaneously.

3. Activation and Authentication

  1. Use of the Software requires activation via the internet.
  2. During activation, you agree that information such as your hardware configuration digital fingerprint, IP address, and timestamp will be transmitted to and stored on the Company’s servers.
  3. Re-authentication may be required due to significant hardware changes or Operating System (OS) updates.
  4. The Company reserves the right to disable the license key and suspend the use of the Software without notice if unauthorized license usage (such as piracy, use of key generators, or unauthorized sharing of licenses) is detected.

4. Data Use and Privacy 

The Company collects and uses your data (including activation information, crash reports, usage statistics, etc.) for license management, product improvement, and compliance with legal obligations. For details, please refer to the Company’s “Privacy Policy,” which forms part of this Agreement.

5. Prohibited Acts 

You shall not engage in the following acts, nor allow any third party to do so:

  1. Reverse engineering, decompiling, disassembling, or attempting to decipher the source code of the Software.
  2. Using the Software, its source code, output sounds, presets, or Sound Content for the training, development, or improvement of Artificial Intelligence (AI), machine learning models, deep learning algorithms, or similar technologies (including use as datasets).
  3. Sampling, resampling, or processing the Sound Content (single-note samples, waveforms, impulse responses, etc.) contained in the Software to distribute or sell as competing software, sample packs, sound libraries, or virtual instruments.
  4. Selling, renting, leasing, lending, or sublicensing the Software to a third party.
  5. Publishing or sharing license keys on websites, bulletin boards, social media, etc.
  6. Circumventing, removing, or disabling copyright protection or copy protection features of the Software.

6. Scope of License for Sound Content

The Company grants royalty-free usage rights for the Sound Content included in the Software under the following conditions:

  • Permitted Use: You may use, record, and distribute the Sound Content as part of your own musical compositions, video productions, or broadcast works (commercial or non-commercial).
  • Prohibited Use: You may not redistribute, resell, or publish the Sound Content itself online in a format where it can be extracted independently (or in a state close to isolation).

7. Intellectual Property Rights and Feedback

  1. All rights, title, and interest (including but not limited to copyrights, patents, trademarks, and trade secrets) in and to the Software and copies thereof belong to the Company.
  2. If you provide the Company with ideas, suggestions, feedback, or improvements regarding the Software (hereinafter referred to as “Feedback”), you are deemed to have granted the Company the right to use, modify, and transfer such Feedback for product development, marketing, etc., without limitation, free of charge, and indefinitely.

8. Support and Updates

The Company is under no obligation to provide technical support for the Software or to provide updates, modifications, or new features. The Software does not guarantee compatibility with future Operating Systems (OS) or Digital Audio Workstations (DAW).

9. Disclaimer of Warranties

 This Article applies to the maximum extent permitted by applicable law. The Software is provided “AS IS” and “AS AVAILABLE” without warranty of any kind. The Company disclaims all warranties, whether express or implied, including implied warranties of merchantability, fitness for a particular purpose, title, non-infringement, and that the Software will operate uninterrupted or error-free. You agree to bear sole responsibility for risks associated with the use of the Software (including data loss, hardware failure, compatibility, etc.).

10. Limitation of Liability

  1. For Customers Residing in Japan: To the maximum extent permitted by applicable law, the Company bears no responsibility whatsoever for any damages (including but not limited to special damages, indirect damages, and lost profits) arising from the use or inability to use the Software.
  2. For Customers Residing Outside Japan: To the maximum extent permitted by applicable law, the Company bears no responsibility whatsoever for any damages (including loss of profits, loss of data, and business interruption) arising from the use or inability to use the Software, regardless of the legal basis (contract, tort, or otherwise).

11. Injunctive Relief 

You agree that a breach of this Agreement (particularly a breach of the prohibitions in Article 5) may cause irreparable harm to the Company that cannot be compensated by monetary damages alone. Therefore, the Company shall have the right to seek immediate injunctive relief without the requirement of posting a bond, in addition to other available remedies.

12. Termination 

If you breach any provision of this Agreement, the Company may terminate this Agreement immediately without notice. Upon termination, you must immediately cease using the Software and completely delete and destroy all copies and components of the Software. Articles 5, 7, 9, 10, and 14 shall survive the termination of this Agreement.

13. Export Controls 

You acknowledge that the Software may be subject to export control laws and regulations of Japan, the United States, and other countries, and agree to comply with all such applicable laws. You shall not export or re-export the Software to embargoed countries or sanctioned persons without necessary authorization.

14. Governing Law and Jurisdiction

Any dispute arising out of or relating to this Agreement or the Software shall be subject to the exclusive primary jurisdiction of the Tokyo District Court by mutual consent.

This Agreement shall be governed by and construed in accordance with the laws of Japan.

Polarix Audio

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