Mellow Minds

DESCRIPTION
Mellow Minds is a data visualization project that explores how different features of music—such as genre, lyrics, and emotional tone (valence) — influence listens' cognitive performance and emotional states.

The findings from this exploration hold significant implications across diverse fields, from enhancing educational strategies to informing therapeutic practices. By visualizing how music impacts the brain's cognitive and emotional processes in an interactive and playful way, we offer users an appealing tool to get more insights about music and help tailor personalized music experiences.

The main interface is inspired by a vinyl player, allowing users to adjust inputs by turning interactive knobs. The results are visualized through a brain diagram divided into 7 sections, each representing a different type of cognitive performance. Sections that show improvement from music influence are highlighted, offering an intuitive way to understand the cognitive benefits of different musical features.

Dataset: Background Music and Cognitive Task Performance: A Systematic Review of Task, Music, and Population Impact - https://doi.org/10.1177/20592043221134392
When
December 2023
type
Interactive Data Visualization Design
Tools
Sketching, P5JS
role
Interaction Design, Data Cleaning, Data Visualization

BRAINSTORMING&
SKETCHING

Sketching 1

Using a vinyl to select the inputs

Sketching 2

Using a brain to visualize the cognitive performances

Sketching 3

Using a disc jockey as the interface and control, and result will be shown by numbers.

Combined several sketching ideas

FINAL SKETCH

For the final interface design, I integrated three initial ideas from the brainstorming phase into a cohesive, interactive experience. The interface features two vinyl discs at the bottom, reminiscent of a DJ setup, which users can manipulate to adjust key inputs: music genre and mood. An additional button controls whether the music includes lyrics. The data visualization is presented using a brain diagram segmented into seven distinct cognitive areas, each representing a different type of cognitive performance (e.g., Memory, Attention, Thinking).

When users select specific inputs, the corresponding brain segments are activated. For example, selecting a "Soul" genre with a sad mood and lyrics might highlight the "Thinking" segment, indicating an improvement in cognitive performance related to analytical thinking. This interactive design provides a clear, intuitive way for users to explore the cognitive effects of different musical features.

Additionally, I sketched an advanced version of the interface to accommodate more complex datasets and additional variables, ensuring the design is scalable for future data expansions.

Implemented by p5.js

Web application

The web application, developed with P5.js, focuses on creating an engaging, interactive experience:

- Left Vinyl (Genre Control): Users can spin the left vinyl to explore the impact of different music genres on cognitive performance.
- Right Vinyl (Mood Control): Adjust the right vinyl to select various moods and observe how they influence emotional responses.
- Lyric Toggle: Click the button to switch between lyric and non-lyric options, revealing their distinct effects on cognition.
- Interactive Brain Diagram: Hover over activated brain segments for in-depth insights, highlighting the specific cognitive functions influenced by the selected inputs.