Sebastien RAVISY
Posted on 4 February 2026 by seb on Product design

NOTTALYS, Personalized Wedding Song

When I first imagined NOTTALYS, I had one clear idea: what if couples could have a song as unique as their love story?
In this case study, I explain how I took that idea from concept to live MVP, covering branding, UX/UI, front-end, animations, videos, and product thinking.

Overview

NOTTALYS is a digital product that creates fully personalized wedding songs based on a couple’s story.

Instead of using generic love songs or stock music, couples receive a unique piece of music designed specifically for their relationship, their memories and their emotional context.

The project explores the intersection of:

  • Emotional design
  • AI-assisted creation
  • Product strategy
  • Brand identity
  • Front-end implementation

Problem

Most wedding music is:

  • Generic
  • Reused
  • Not emotionally linked to the couple’s story

Couples want:

  • A meaningful moment
  • A unique memory
  • Something they can keep after the wedding

But custom music creation is:

  • Expensive
  • Slow
  • Hard to access

Solution – Personalized Wedding Song Product

NOTTALYS proposes a new approach:

  • Couples tell their story
  • The product transforms it into a song
  • The result becomes part of their ceremony or first dance

The product is:

  • Story-driven
  • Emotion-centered
  • Technology-assisted
  • Brand-oriented

Product positioning

NOTTALYS is positioned as:

  • A premium emotional product
  • A digital creative service
  • A wedding memory tool
  • A storytelling interface

It is not presented as:

  • A technical AI tool
  • A music generator
  • A mass-produced service

Branding & brand identity

NOTTALYS is a brand created from scratch.

I designed:

  • The brand name
  • The logo
  • The visual identity
  • The tone of voice

The goal was to create a brand that feels personal and emotional,
while remaining modern and easy to recognize.

Logo design

The logo was designed with:

  • Minimal shapes
  • Strong legibility
  • Easy digital integration
  • Animation compatibility

It works:

  • In monochrome
  • On light and dark backgrounds
  • As static and animated

The logo acts as:

  • A signature
  • A quality mark
  • A visual anchor for the product

User flow

The user journey is intentionally simple:

  1. Discover the concept
  2. Understand the emotional value
  3. Listen to examples
  4. Share their story
  5. Receive a personalized song

The flow minimizes:

  • Cognitive load
  • Technical explanations
  • Form complexity

It maximizes:

  • Emotional projection
  • Trust
  • Storytelling

UX principles

The UX was built around three main principles:

1. Emotional clarity

The interface avoids technical vocabulary and focuses on:

Feelings
Memories
Meaning

2. Progressive disclosure

Information is revealed step by step:

Concept
Process
Examples
Contact

No complex onboarding is required.

3. Low friction

The product is usable without:

Accounts
Dashboards
Learning curve

The goal is to keep the experience close to a real human conversation.


UI & artistic direction

The visual language is:

  • Soft
  • Minimal
  • Elegant
  • Timeless

Key choices:

  • Serif typography for emotion
  • Sans-serif for readability
  • Light color palette
  • Strong use of white space

The interface avoids:

  • Over-decoration
  • Wedding clichés
  • Overly romantic symbols

Design system

A lightweight design system was created to ensure:

  • Visual consistency
  • Faster iteration
  • Scalability

It includes:

  • Color tokens
  • Typography rules
  • Spacing scale
  • Buttons and components
  • Animation principles

The system supports:

  • Content-driven layouts
  • Emotional readability
  • Mobile-first usage

Technical Implementation – Front-end + Deployment Stack

The product was developed using:

  • Eleventy (static site generator)
  • Tailwind CSS
  • Alpine.js
  • GitHub Pages
  • Lottie animations

This stack was chosen for:

  • Performance
  • Simplicity
  • Low infrastructure cost
  • Easy deployment

The source code is available on GitHub for transparency and documentation purposes:


Strategy: MVP-first approach

The project follows a MVP logic:

  • Launch fast
  • Validate interest
  • Iterate on real feedback

Instead of:

  • Building a full platform
  • Complex dashboards
  • Large back-end systems

The focus was:

  • A clear landing experience
  • A strong emotional narrative
  • A working concept

Role and responsibilities

I worked on the project as:

  • Product designer
  • UX/UI designer
  • Brand designer (name, logo, identity)
  • Front-end developer
  • Motion & video creator

This allowed:

  • Full coherence
  • Faster iteration
  • Direct design-to-code workflow
  • Consistent storytelling

Key learnings

This project highlighted:

  • The importance of emotional UX
  • The power of narrative in product design
  • The usefulness of AI as a creative and technical tool
  • The value of MVP thinking
  • The relevance of brand design inside product design

Conclusion

NOTTALYS is a product experiment that combines:

  • Storytelling
  • Music
  • AI
  • Design
  • Brand
  • Technology

It shows how:
A simple idea can become a meaningful digital experience when:

  • Emotion
  • Strategy
  • Design
  • Technology
    work together.

Go to Nottalys.com


Interested in similar work?

I design products from concept to code: branding, UX, front-end, and deployment.