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Privacy Policy

Effective Date: September 14, 2026

Last Updated: August 30, 2026

Trio Creations, LLC ("Trio," "we," "us," or "our") operates the Trio music studio management platform available at musicaltrio.com (the "Service"). This Privacy Policy explains what information we collect, how we use it, and your rights.

We do not sell your personal information. We never have and never will.


1. Who This Policy Applies To

This Privacy Policy applies to:

  • Studio owners and teachers who create Trio accounts
  • Students (age 13 and older) who access the student portal
  • Parents and guardians who are contacted via the platform
  • Visitors to musicaltrio.com

Age Requirement: Trio is intended for users aged 13 and older. The student portal is age-gated to users 13+. If you believe a child under 13 has provided information to us, contact us at info@musicaltrio.com and we will promptly delete it.

Teachers may add student records for students of any age on behalf of those students. When a teacher creates or manages a student record, the teacher is responsible for ensuring appropriate authorization for that data.

Media of younger students. When a parent or guardian uploads photos, videos, or audio of a child under 13 through the family portal, the parent is providing that media on behalf of their child under their own parental authority. Trio does not solicit or accept media uploads directly from children under 13. Studios are responsible for obtaining any required family consent before enabling media features for their studio's students. If you have questions about media your child's studio collects through Trio, contact the studio directly or reach us at info@musicaltrio.com.


2. Information We Collect

Information You Provide Directly

Teachers / Studio Owners:

  • Name and email address (required to create an account)
  • Studio name and business information
  • Lesson rates and billing preferences
  • Student records: names, contact information, lesson schedules
  • Lesson notes, attendance records, and student progress information
  • Payment method for your Trio subscription (processed by Stripe — we do not store full card or bank account numbers)
  • Support requests you submit to Trio, including message text and any files you attach
  • Product feedback you submit through the in-app feedback form
  • Lending-library records: which studio-owned items (books, materials) are checked out to which student, and when

Students (13+) accessing the Student Portal:

  • Name and email address
  • Lesson schedule and preferences
  • Lesson history and attendance

Parents and Families (when paying a studio through Trio):

  • The payment method you use to pay your studio — card details; Apple Pay, Google Pay, or Cash App Pay (one-time payments only; wallet details are never stored by Trio or used for autopay); or, for ACH bank payments, bank account information and your authorization (mandate) to debit the account. Bank accounts are linked and verified through Stripe, including Stripe Financial Connections. Trio does not store full card or bank account numbers. When you pay, Stripe creates a customer record (name and email) on your studio's Stripe account so the payment can be attributed to your family.

Waitlist / Marketing:

  • Email address (if you sign up for updates at musicaltrio.com)

Content and Media You Upload:

  • Photos — profile pictures for studios, teachers, students, and family members
  • Practice videos and audio — short videos or audio that students or families record or upload to document practice, including session or "spontaneous" practice videos
  • Lesson-note attachments — audio, video, image, or PDF files a teacher attaches to a lesson note
  • Practice and engagement data — practice logs, the optional mood indicator you can attach to a practice entry (a self-reported, optional selection), streaks, and earned badges. Trio derives engagement summaries for studio staff from this data together with attendance (for example, minutes practiced in the last 7 days, attendance rate, and an engagement rating), and shows staff when a family last used Trio.

Uploaded media and files are stored in our database storage provider (Supabase) and, like all studio data, are access-controlled so that only the user's own studio can view them.

Account Authentication:

When you sign in, we process the credentials for your chosen sign-in method — magic-link email, SMS one-time code, and/or a passkey. If you enable a passkey (WebAuthn), your device creates a public/private key pair and shares only the public key with us (through Supabase Auth). The private key and any biometric you use to unlock it — such as a fingerprint or face — never leave your device and are never transmitted to or stored by Trio.

Information Collected Automatically

When you use Trio, we automatically collect:

  • Usage analytics via Vercel Analytics and Google Analytics (GA4): page views, feature interactions, session data, traffic sources, and performance data. Vercel Analytics does not use tracking cookies or fingerprinting.
  • Log data: IP address, browser type, pages visited, and timestamps
  • Device information: device type, operating system, and browser version
  • Marketing-site experiments: on musicaltrio.com we may record which landing-page variant you saw as a Google Analytics event parameter.

Cookies: We use essential cookies for authentication and session management. We also use Google Analytics cookies (_ga, _ga_XXXXXXXX) to understand how users navigate Trio. These are analytics cookies only — we do not use advertising or behavioral targeting cookies. You can opt out of Google Analytics tracking at https://tools.google.com/dlpage/gaoptout.


3. How We Use Your Information

We use your information to:

  • Provide, maintain, and improve the Trio platform
  • Process payments and send invoices via Stripe
  • Send lesson reminders and notifications — email via Resend; SMS via Twilio; web push notifications via your browser vendor's push service, based on your preferences
  • Power the AI lesson note compilation feature ("Ask Trio") — see Section 5
  • Respond to your support requests and communicate about your account
  • Respond to support tickets you open, including preparing a first draft of our reply with an AI model that a Trio team member reviews before anything is sent to you — see Section 5
  • Operate the platform: Trio staff review aggregated, cross-studio metrics (signups, active studios, message-delivery and AI-usage volumes) and may access an individual studio's account data to provide support, investigate abuse, or enforce our Terms — see Section 9
  • Send marketing updates and product news to subscribers (you can unsubscribe anytime)
  • Analyze usage patterns to make Trio better

4. Information Sharing and Third Parties

We do not sell your personal information.

We share information with third-party service providers only as necessary to operate Trio. These providers are contractually required to protect your data and may only use it for the services they provide to us.

ProviderPurposeData Shared
SupabaseDatabase and authenticationUser accounts and student records
VercelApp hosting and infrastructureUsage analytics and server logs
StripePayment processingTeacher subscription billing and family payments to studios (card and ACH bank debit); Stripe is PCI-DSS compliant — we never see or store full card or bank account numbers
Stripe Financial ConnectionsBank-account verification for ACH paymentsBank account details a family links to pay a studio by ACH
ResendTransactional emailName and email address for notifications, reminders, and invoices
TwilioSMS notificationsPhone number, for users who enable SMS reminders
Browser push services (Apple, Google, Mozilla, Microsoft)Web push notification deliveryEncrypted notification payload, routed through the push service operated by your browser vendor, for users who opt in to push notifications
LoopsMarketing emailEmail address for waitlist and opt-in subscribers only
OpenRouterAI features: "Ask Trio," AI lesson-note compilation, AI library import, and drafting of Trio support repliesStudio data needed to answer the request (see Section 5). Requests are sent with OpenRouter's zero-data-retention and no-training settings; upstream models currently include DeepSeek, OpenAI, Z.ai (GLM), Google Gemini, and xAI Grok
Brave SearchWeb search for the AI library-import featureBook and composition titles you ask Trio to import; no personal data
Apple Pay, Google Pay, Cash App Pay (via Stripe)Wallet payments from families to studiosPayment token routed by Stripe; Trio never sees wallet credentials
Google LLC (Analytics)Website usage analyticsPage views, session data, device info, IP address (anonymized by Google)
CloudflareDNS and email routingDomain routing only; no personal data
Your chosen AI provider (via MCP)Connected AI assistantStudio data (students, families, schedules, lesson notes, invoices) when a Max-plan owner/admin connects an external AI assistant — see the MCP Privacy Addendum below

We may also disclose information:

  • When required by law, court order, or valid government request
  • To protect the rights, safety, or property of Trio, our users, or the public
  • In connection with a business transaction such as a merger or acquisition (with notice to affected users)

5. AI Features

Trio offers optional AI-powered features: "Ask Trio" (an assistant for studio staff), AI lesson-note compilation, AI library import, and AI-drafted support replies. When you use these features:

  • What is sent. Ask Trio can read the same studio data your role already lets you see — students, families, schedules, attendance, lesson notes, practice, invoices, billing plans, applications, and messages — but it is given operational summaries, not raw contact details: it never receives email addresses, phone numbers, or payment details. Lesson-note compilation sends the note being compiled but excludes sections you mark as private. Support drafting sends your ticket's subject, messages, attachment file names (not file contents), and your studio's name, plan, and integration status.
  • Where it goes. Requests go to OpenRouter, a third-party AI routing service, which forwards them to the model provider serving the request. Every request is sent with OpenRouter's zero-data-retention and no-training settings, so neither OpenRouter nor the model provider retains your data after the response or uses it to train models. See OpenRouter's Privacy Policy.
  • Human review. AI-compiled lesson notes are proposals that a teacher must accept before they are saved. AI-drafted support replies are reviewed and edited by a Trio team member before anything is sent to you.

Using these features is optional. Ask Trio, compilation, and import run only when you invoke them. Support drafting runs only on tickets you open. If you prefer that your data not be processed by AI providers, do not use these features or open support tickets by email instead.


6. Data Retention

  • Active accounts: We retain your data for as long as your account is active.
  • Cancelled subscriptions: if you cancel a paid plan, your studio returns to the Free plan at the end of your billing period and your data is retained. If your studio exceeds the Free-plan student limit, students beyond the limit are deactivated (their records are kept, but they cannot log in and do not appear on active rosters) until you reactivate them or upgrade.
  • Deleted studios: when you delete your studio from Settings, or Trio removes it, the studio and its data are removed from the product immediately and permanently deleted after 30 days. During those 30 days you may ask us to restore it or to delete it sooner.
  • Uploaded media and files: Photos, videos, audio files, and lesson-note attachments are retained for as long as the associated studio exists. When a studio is deleted, all uploaded media is removed on the same schedule as other studio data (see "Deleted studios" above). Parents may request deletion of their child's media at any time by contacting their studio or emailing info@musicaltrio.com.
  • Support tickets and feedback: retained for as long as your studio account exists so we can reference prior issues.
  • Abandoned signups: accounts that are created but never confirmed and never joined a studio are deleted automatically after a short grace period.
  • Financial records: Transaction and invoice records may be retained for up to 7 years to comply with applicable tax and accounting requirements.
  • Marketing email: If you unsubscribe from marketing emails, we will remove you from our mailing list promptly. We may retain your email address on a suppression list to ensure you are not inadvertently re-added.

7. Your Rights and Choices

You have the right to:

  • Access your data — request a copy of the information we hold about you
  • Correct inaccurate information in your account
  • Delete your account and associated data (see Section 6 for retention timelines)
  • Export your data before your account is deleted
  • Opt out of marketing email at any time by clicking "Unsubscribe" in any Trio email
  • Disable SMS notifications in your account settings at any time
  • Support and feedback: you may request a copy or deletion of support tickets or feedback you submitted by emailing info@musicaltrio.com. (Feedback submissions are not viewable in the app after you send them.)

To exercise any of these rights, email info@musicaltrio.com.


8. California Residents (CCPA)

If you are a California resident, the California Consumer Privacy Act gives you additional rights:

  • Right to know what personal information we collect, use, and share
  • Right to delete your personal information
  • Right to opt out of sale — we do not sell personal information
  • Right to non-discrimination for exercising your rights

To submit a CCPA request, email info@musicaltrio.com with the subject line "CCPA Request."


9. Data Security

We take reasonable steps to protect your information, including:

  • SSL/TLS encryption for all data in transit
  • Row-level security in our database, ensuring each teacher can only access their own studio's data
  • Access controls limiting who within Trio can access user data. A small number of Trio staff hold a platform administrator role that can view studio account details across studios (studio and owner information, subscription status, team and family contact records, support tickets, and the content of Ask Trio questions and answers that users have rated) to provide support, monitor service health, and enforce our Terms. Platform administrators cannot log in as you, and every administrative action is recorded in an audit log.
  • Secure authentication via magic-link email, SMS one-time codes, and passkeys (WebAuthn)

No method of transmission or storage is completely secure. If you believe your account has been compromised, contact us immediately at info@musicaltrio.com.

In the event of a data breach that may affect your rights, we will notify affected users promptly and in accordance with applicable law.


10. Third-Party Links

Trio may link to third-party sites or services (for example, Stripe's payment pages). This Privacy Policy does not apply to those sites. We encourage you to review the privacy policies of any third-party services you use.


11. 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 and notify you by email or by a notice in Trio for significant changes.


12. SMS and Text Messaging

This section describes how Trio handles mobile phone numbers and SMS messages, including the consent, opt-out, and program details required by U.S. carrier rules (CTIA Messaging Principles and Best Practices) and Twilio's A2P 10DLC program. The SMS Messaging Program details are also described in our Terms of Service.

  • What we collect. Mobile phone numbers provided by parents or guardians, adult students, or studio staff. Phone numbers are collected (a) on the public studio application form at musicaltrio.com/s/{slug}/apply, (b) at the parent portal sign-in at musicaltrio.com/auth/login (used to send one-time login verification codes), or (c) by your music studio when adding you as a family contact in Trio.
  • How we use it. We send (i) one-time login verification codes; (ii) account notifications tied to your family's enrollment, including lesson reminders, schedule changes, attendance updates, and billing notifications; (iii) one-time onboarding invitations from your studio; and (iv) direct customer-care messages from your music teacher. We do not send marketing, promotional, contest, or affiliate SMS through Trio.
  • Who it is shared with. Phone numbers are shared with the music studio that enrolled your family (because the messaging is sent on your studio's behalf) and with Trio's SMS provider (Twilio) for delivery. We do not sell or share phone numbers with third parties for their own marketing or messaging. Phone numbers are never sold, rented, leased, or otherwise transferred to third parties for unrelated purposes.
  • How to opt out. Reply STOP (or STOPALL, UNSUBSCRIBE, CANCEL, END, or QUIT) to any SMS message from Trio to opt out. Opt-out takes effect immediately at the carrier level and is also recorded in Trio's database. To opt back in, reply START (or YES, UNSTOP). You can also toggle SMS preferences per recipient in the parent portal at musicaltrio.com/member.
  • Help. Reply HELP to any SMS message from Trio for assistance, or email support@musicaltrio.com.
  • Retention. Phone numbers are retained for as long as your family's enrollment is active and for a reasonable period thereafter for compliance, support, and audit purposes. Opt-out records are retained for the duration required by applicable law.
  • Inbound SMS replies. SMS replies you send to your studio are stored as part of your conversation history with the studio. Replies sent from numbers we cannot identify are stored in operational logs for diagnostic purposes only and are not visible to any studio.

Message and data rates may apply.


13. Push Notifications

This section describes how Trio handles web push notifications, which are an opt-in channel separate from email and SMS. Push notifications let Trio deliver short, time-sensitive alerts to your device (browser or installed PWA) about your lessons, messages, payments, and other transactional events.

  • What we collect. When you opt in to push notifications on a device, your browser issues Trio a push subscription that includes (i) a device-specific push subscription endpoint URL, (ii) the public encryption keys (p256dh and auth) required to encrypt notification payloads to that device, (iii) best-effort platform information derived from your browser's user-agent string, and (iv) timestamps for when the subscription was created and last seen.
  • How we use it. We use the subscription only to deliver push notifications about lessons, messages, payments, and other transactional or operational events tied to your Trio account. We do not send marketing, promotional, contest, or affiliate push notifications through Trio.
  • How it is stored. Push subscription records are stored in Trio's database (the push_subscriptions table), scoped to your studio. When you opt out, or when the push service informs us that the subscription is no longer valid (an HTTP 410 Gone response), the record is soft-deleted.
  • Who it is shared with. To deliver a notification, Trio sends the encrypted payload to the push service operated by your browser vendor (for example, Apple Push Notification service for Safari, Firebase Cloud Messaging for Chrome and Edge, and Mozilla autopush for Firefox). The push service routes the notification to your device. We do not share notification content with third parties beyond what is technically required for delivery, and we do not sell, rent, or lease push subscription information.
  • User controls. Push is opt-in per device. You explicitly grant permission the first time you enable notifications on each device. You can opt out at any time from Settings → Notifications in Trio, and you can also revoke permission at the operating system or browser level at any time.
  • Retention. Active push subscription records are retained for as long as the subscription is valid — typically until you opt out, until the push service marks the subscription as gone, or until the subscription expires. Soft-deleted records are retained per Trio's existing data retention policy (see Section 6) for audit and abuse-prevention purposes.

14. Contact Us

Questions, requests, or concerns about your privacy?

Trio Creations, LLC info@musicaltrio.com

Model Context Protocol (MCP) Privacy Addendum

Effective Date: June 1, 2026 Last Updated: June 1, 2026

This addendum supplements the Trio Privacy Policy and describes how your studio data is handled when you connect an AI assistant to Trio using the Model Context Protocol (MCP). Capitalized terms not defined here have the meanings given in the main Privacy Policy.


1. What This Addendum Covers

When a studio owner or admin connects an external AI assistant (such as Claude, ChatGPT, or Cursor) to Trio through MCP, that assistant can read studio data on your behalf. This addendum explains what data is shared, where it goes, and the controls available to you.


2. What Data Is Shared

A connected AI assistant can read the same studio data your Trio role already permits you to access. The specific categories are:

CategoryExamples
Students & profilesNames, ages, instruments, enrollment status
Families & contactsParent/guardian names, email addresses, phone numbers
Lessons & scheduleLesson times, calendar events, makeup credits
AttendanceAttendance records, absences
Lesson notesFree-text progress notes written by teachers
Invoices & billingInvoice amounts, payment status, unpaid balances
MessagesStudio conversations and message history
Staff & availabilityTeam member names, roles, availability slots
Practice & libraryPractice logs, compositions, library items

All access is read-only. A connected assistant cannot create, modify, or delete any data in your studio.

What is NOT shared: Trio does not transmit your payment method details (credit card numbers, bank accounts) through MCP. Payment processing is handled entirely by Stripe and is never exposed to connected AI assistants.


3. How Data Flows

When you approve a connection, the following happens:

  1. You authorize access through a consent screen that names the requesting application and lists the data categories above.
  2. Trio issues a credential to the approved application. The credential is time-limited (24-hour access tokens, 30-day refresh tokens) and stored as a cryptographic hash — never in plain text.
  3. The application makes requests to the Trio MCP server using that credential. Trio verifies the credential, checks that your plan, role, and feature settings still qualify, and returns the requested data.
  4. Data leaves Trio. The response is delivered to the AI application, which forwards it to its AI provider for processing. Once data leaves Trio, it is outside Trio's control.

4. Third-Party Processing

This is the key difference between MCP and other Trio features. With built-in features like "Ask Trio," Trio chooses the AI provider (OpenRouter) and negotiates data-handling terms on your behalf. With MCP, you choose the AI provider, and your data is processed under that provider's terms and privacy practices — not Trio's.

Trio has no contractual relationship with the AI provider you connect. We cannot guarantee how they store, retain, use, or delete your data. Before connecting an AI assistant, review its provider's privacy policy.


5. Consent and Family Permission

Before Trio completes a connection, you must:

  • Review the data categories that will be shared
  • Confirm that you have permission from your students' families (or parents/guardians of minors) to share their data with the connected application

Studio owners bear responsibility for obtaining family consent. The form of consent you obtain is a matter between you and your families and should be appropriate for your jurisdiction and the sensitivity of the data. We recommend informing families that you use an AI assistant connected to your studio management system and explaining what data the assistant can access.


6. Children's Data

Trio's MCP server is available only to studio owners and admins (adults). Children do not interact with the MCP server directly. However, student records — including records of minors — are among the data categories a connected assistant can read.

If your studio serves students under 13, be aware that sharing their data with a third-party AI provider may implicate the Children's Online Privacy Protection Act (COPPA) or similar laws in your jurisdiction. Trio's consent screen asks you to confirm that you have appropriate family authorization before proceeding.


7. Your Controls

  • Enable or disable MCP. The feature is off by default. You can enable or disable it at any time from your studio settings. Disabling it immediately revokes all connected applications.
  • Revoke individual connections. Go to Settings → Connected Apps to view active connections and revoke any you no longer want.
  • Automatic safeguards. Trio automatically revokes connections if your studio downgrades from the Max plan, the MCP feature is disabled, or your owner/admin role is removed.

8. Audit Logging and Monitoring

Every request a connected AI assistant makes is logged. The audit record includes:

  • Which tool was called and when
  • The session and studio involved
  • The volume of data returned (row count and byte size)
  • Whether the request succeeded or failed

Request arguments are stored as cryptographic hashes, not in plain text, to support incident response without creating a secondary store of personal information. Trio monitors for anomalous access patterns (such as unusually high data volume) and may revoke connections to protect studio data.


9. Data Retention for MCP Records

  • Session records (which applications are connected, when they were authorized, and revocation history) are retained for the life of your account plus the standard post-cancellation retention period described in the main Privacy Policy.
  • Audit logs (tool invocation records) are retained for incident response and compliance purposes. These logs contain hashed arguments and metadata — not raw personal information.
  • Data sent to AI providers is outside Trio's retention control. Refer to your AI provider's privacy policy for their retention practices.

10. Your Rights

Your existing rights under the main Privacy Policy — including the right to access, correct, delete, and export your data — apply to MCP-related records. If you are a California resident, your CCPA rights (described in the main Privacy Policy) extend to MCP session and audit data.

To exercise any of these rights, email info@musicaltrio.com.


11. Changes to This Addendum

We may update this addendum as the MCP feature evolves. Changes will be reflected in the "Last Updated" date above. For material changes, we will notify you by email or by posting a notice in Trio, consistent with the notification practices described in the main Privacy Policy.


12. Contact Us

Questions about how MCP handles your data? Contact us at:

Trio Creations, LLC info@musicaltrio.com