Clefday text messages
Last updated November 3, 2026
Clefday is a booking and billing app for independent music teachers, operated by UNATTACHED LIMITED. When a family books lessons on a teacher’s Clefday page, they can choose to get lesson texts. Clefday sends them from its own number on behalf of the teacher’s studio. Clefday writes every message; teachers only choose which kinds are sent.
How families agree
When a studio sends texts, its Clefday booking form asks for a mobile number and shows this box under it, unticked. Booking works without ticking it. Families can also tick or untick it later on their family page. Teachers can’t agree for a family.
☐ Text me lesson reminders and updates (cancellations, invoices, payment reminders) from Clefday for Harmony Music Studio. Message frequency varies. Msg & data rates may apply. Reply HELP for help, STOP to opt out. SMS terms · Privacy

See it live: an example booking form.
Right after a family agrees, they get this confirmation:
Clefday: You'll get lesson texts from Harmony Music Studio. Msg frequency varies. Msg & data rates may apply. Reply HELP for help, STOP to opt out.
What we send
Transactional messages about the family’s lessons only, never marketing. Lesson reminders are sent by default; the others only if the teacher turns them on. Usually a few messages a month. Examples:
- Lesson reminder: Clefday (Harmony Music Studio): Lucy's lesson Tue 11/10 4:00 PM. 14 Maple St clefday.com/p/Hq3vT9xL2mKp8RwZ4nYc7JbF1sGd6AeU Reply STOP to opt out
- Lesson cancelled by the teacher: Clefday (Harmony Music): Lucy's lesson Tue 11/10 4:00 PM is cancelled. Book a makeup: clefday.com/p/Hq3vT9xL2mKp8RwZ4nYc7JbF1sGd6AeU Reply STOP to opt out
- New invoice: Clefday (Harmony Music Studio): $120 due Nov 6. Pay here: clefday.com/p/Hq3vT9xL2mKp8RwZ4nYc7JbF1sGd6AeU Reply STOP to opt out
- Payment reminder: Clefday (Harmony Music Studio): Reminder: $120 was due Nov 6. clefday.com/p/Hq3vT9xL2mKp8RwZ4nYc7JbF1sGd6AeU Reply STOP to opt out
- Next term: Clefday (Harmony Music Studio): Keep your weekly time for Spring 2027? clefday.com/p/Hq3vT9xL2mKp8RwZ4nYc7JbF1sGd6AeU Reply STOP to opt out
- Studio closed: Clefday (Harmony Music Studio): No lessons Dec 21-Jan 3. 2 of yours are cancelled. clefday.com/p/Hq3vT9xL2mKp8RwZ4nYc7JbF1sGd6AeU Reply STOP to opt out
Stopping texts and getting help
- Reply STOP to any message to stop texts; you’ll get one message confirming it and no more texts. You can also untick the box on your family page.
- Reply HELP for help, or email support@clefday.com.
- Message and data rates may apply. Carriers are not liable for delayed or undelivered messages.
- Mobile numbers and consent are never shared with third parties for marketing. See our SMS terms and privacy policy.