katsufu/swedish-pronunciation-studio

Svenskt Uttal Studio 🇸🇪

An interactive, user-friendly web application designed to help learners intuitively master Swedish pronunciation through realistic human vocal tract cross-sections, karaoke shadowing, multi-dialect audio, and 12 structured practice modules.

✨ Key Features

1. 1.🗣️ Realistic Human Vocal Tract Cross-Section:
2. 2.Interactive 2D anatomical model rendering head profile, nasal passages, hard/soft palate (velum/uvula), teeth, lips, vocal cords, pharynx, and tongue muscle contraction.
3. 3.Dynamic movement for vowels, retroflex consonants (RS, RN, RD, RT, RL), soft/hard consonants, and Swedish Sj-sound allophones (Bakre [ɧ] vs Främre [ʂ]).

1. 1.📐 Unified Vowel Quadrangle Matrix:
2. 2.Interactive vowel matrix mapping front/back, close/open, and rounded/unrounded vowels (i, y, e, ö, ä, a, u, o, å).
3. 3.Unifies directly with vocal tract cross-section animations and lip posture guides.

1. 1.🎙️ Shadowing Studio with Synced Karaoke Subtitles:
2. 2.High-precision audio timeline player with real-time word-by-word synchronized glow highlighting.
3. 3.Speed selector (0.75x, 1.0x, 1.25x).
4. 4.Web Audio API MediaRecorder to record shadowing attempts with side-by-side waveform comparison and speech recognition accuracy scoring.

1. 1.🗺️ Global Dialect Audio Engine:
2. 2.Central audio dispatch enforcing selected dialect across all audio triggers:
3. 3.Stockholm (Rikssvenska): Standard central Swedish with "Lidingö-i".
4. 4.Uppsala (Uppländska): Academic clear Swedish with melodic pitch contour.
5. 5.Norrland / North (Umeå): Softened G/K, apocope, flat pitch contour with inward breath "jo".
6. 6.Skåne / South (Malmö): Throat R [ʁ], heavy diphthongs, no retroflexes.
7. 7.Göteborg / West (Gothenburg): Bouncy pitch cadence, open Ä/Ö, -or -> -er endings.

1. 1.📚 12 Comprehensive Pronunciation Practice Modules:
2. 2.Module 1: Long Vowels & Mouth Shapes
3. 3.Module 2: Vowel Quantity Contrast & Stress
4. 4.Module 3: Retroflex Consonants (R+...)
5. 5.Module 4: Spoken Swedish Reductions
6. 6.Module 5: Hard & Soft Consonant Rules
7. 7.Module 6: O vs Å Spelling vs Pronunciation Rules
8. 8.Module 7: The Swedish Sj-sound (Bakre [ɧ] vs Främre [ʂ] breakdown & 10 spellings)
9. 9.Module 8: Tje-sound [ɕ] vs Sj-sound [ɧ] Minimal Pairs
10. 10.Module 9: Swedish Pitch Accents (Accent 1 Acute vs Accent 2 Grave)
11. 11.Module 10: Silent Initial Consonants (dj, gj, hj, lj) & Cluster Reductions
12. 12.Module 11: Swedish Aspiration Rules (P, T, K initial vs after S)
13. 13.Module 12: Central Protruded U [ʉː] & Viby-i ("Lidingö-i")

🤖 Built with AI

I created this application with AI agent: Google Antigravity.