Describe what went wrong and get a firm, polite complaint with the right details
Beginner8h1–2
LLMNext.jsTailwind
17/20Mood to Playlist DJ
Describe your mood or moment and get a playlist that fits.
Beginner8h1–2 people15/20 fit
Build Mood to Playlist DJ for music lovers in ~8h with 1–2 people. Stack: LLM + Music API + Next.js.
Why it wins: Fun crowd demo with a tiny build surface.
Build flow
01 · Problem
Finding music for a specific vibe takes ages of skipping.
02 · Solution
An LLM turns a description like 'rainy evening coding' into seed genres, energy and tempo, then fetches matching tracks from a music API.
03 · Build
- 1Prompt for seed attributes
- 2Call a music recommendation API
- 3Render the tracks
- 4Add save and share
04 · Demo
Type a funny mood from the hackathon and play the result.
MVP checklist
- Mood to playlist
- Energy and tempo sliders
- Save playlist
- Share link
Tech stack
| Tech | Role | |
|---|---|---|
| LLM | Language model | AI |
| Music API | External data | API |
| Next.js | Frontend + API routes | Web |
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