ToolsMITReleased
La Biblio de Promts
Audio & SFX prompt builder for roguelite games — 263 blocks, 11 presets, zero backend

Overview
La Biblio de Promts is a free web tool that generates audio (music + SFX) prompts for use in generative AIs like Suno, Udio, Stable Audio and AIVA. Designed specifically for roguelite creators with pixel-art / 8-bit / 16-bit / chiptune aesthetics. 263 catalogued blocks, 11 pre-built presets (Boss 8-bit, Tienda, Balatro, Hades II, Celeste…), drag & drop, double-click alternative, SFX combinator, intensity bar with auto-lock, custom chips, shareable packs (.json), undo/redo, history. UI in Spanish, final prompts in English (better for AIs). 100% static, no build step, zero dependencies.
Highlights
- 263 catalogued blocks (styles, moods, SFX, instruments, environments…)
- 11 pre-built presets (Boss 8-bit, Tienda, Balatro, Hades II, Celeste…)
- Drag & drop + double-click as accessible alternative
- SFX combinator (layer summation)
- Intensity bar with auto-lock on BPM/mood chips
- Custom chips + shareable packs (.json export/import)
- Undo/Redo (30 states), history of last 10 prompts, chip weight system
- ~250 KB total, zero build step, zero dependencies
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