Privacy Policy

Last updated: 2025-01-01

This Privacy Policy explains how Arpeggio.one (“Arpeggio”, “we”, “us”, “our”) collects, uses, and protects information when you use our website, tools, and related services (collectively, the “Service”). Arpeggio is operated by Art Sea LLC.


1. Information We Collect

1.1 Information you provide to us

In normal use, Arpeggio does not require you to create an account or submit personal details to run calculators. If you choose to contact us directly (for example, by email), we may receive information such as your name, email address, and the content of your message.

1.2 Usage data and log information

When you access Arpeggio.one, our servers automatically collect basic technical information, such as:

This information is used to operate, secure, and improve the Service and to understand aggregate usage patterns.

1.3 Cookies and analytics

Arpeggio uses cookies and similar technologies to support basic site functionality and to understand how visitors use the Service.

We currently use Google Analytics (via Google Tag Manager) to collect aggregated usage information. Google Analytics may set its own cookies and collect data such as pages visited, time on page, and basic device information. This data is processed in accordance with Google’s privacy policies.

You can learn more about how Google uses data from its partners at https://policies.google.com/technologies/partner-sites .

1.4 Google OAuth and YouTube Data

Arpeggio may connect to YouTube Data API using Google OAuth. This is used primarily to display and keep in sync videos and metadata from our own YouTube channel on Arpeggio.one.

When Google OAuth is used, we may receive:

We use these tokens only to perform the actions described (for example, listing videos and metadata for display on the site). We do not request write scopes that would allow us to upload, edit, or delete videos, comments, or playlists on your behalf.

Our use of YouTube API Services is subject to the YouTube API Services Terms of Service and Google’s Privacy Policy .


2. How We Use Information

We use the information we collect to:


3. Legal Bases (where applicable)

Where required by applicable law, we process personal data based on one or more of the following legal bases:


4. How We Share Information

We do not sell your personal information. We may share information with:


5. Data Retention

We retain server logs, analytics data, and other information for as long as reasonably necessary to operate the Service, diagnose issues, and improve performance, unless a longer retention period is required by law.

OAuth tokens and related credentials are retained only for as long as they are needed to provide the relevant functionality (for example, keeping video lists in sync) and may be rotated or deleted as part of security practices.


6. Your Choices and Rights

6.1 Browser and cookie controls

You can configure your browser to refuse cookies, delete existing cookies, or notify you when a site attempts to set a cookie. Some features of the Service may not function properly without cookies.

6.2 Google OAuth and YouTube access

You may revoke Arpeggio’s access to your Google account at any time through your Google Account security settings . When you revoke access, we will no longer be able to use OAuth tokens to access your Google or YouTube data, and associated tokens stored by Arpeggio will be deleted within a reasonable period.

6.3 Access, correction, and deletion

If you have submitted personal information to us (for example by contacting us) and would like to request access, correction, or deletion, you may contact us using the details below. We will respond within a reasonable time, subject to any legal obligations.


7. Data Security

We use reasonable technical and organizational measures to protect information from unauthorized access, loss, misuse, or alteration. However, no method of transmission over the internet or method of electronic storage is completely secure. We cannot guarantee absolute security.


8. Third-Party Links

Arpeggio may contain links to third-party websites or services, including YouTube and other external resources. We are not responsible for the privacy practices or content of third-party sites. We encourage you to review their privacy policies before providing any personal information.


9. Children’s Privacy

Arpeggio is intended for general audiences and is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe that we have collected such information, please contact us so that we can delete it.


10. Changes to This Policy

We may update this Privacy Policy from time to time. When we do, we will update the “Last updated” date at the top of this page. If the changes are material, we may provide additional notice. Your continued use of the Service after any changes become effective constitutes your acceptance of the updated policy.


11. Contact Us

If you have questions about this Privacy Policy or our data practices, you can contact us at:

Email: alwyn@art-c.club