Guitar Scale Overlay

# Guitar Scale Overlay - Chrome Web Store Description

## Short Description (132 characters max)
🎸 Learn guitar scales visually! Interactive neck overlay for YouTube backing tracks. 16 scales, 6/7-string support. No data collected.

## Detailed Description

🎸 **Transform Your Guitar Practice with Visual Scale Learning!**

Guitar Scale Overlay is the ultimate educational tool for guitarists who want to master scales and improve their improvisation skills. This extension creates an interactive guitar neck visualization that overlays perfectly on YouTube backing track videos, showing you exactly which notes to play in any scale.

## ✨ **Key Features**

**🎵 Complete Scale Library (16 Scales)**
• All 7 Modes: Ionian, Dorian, Phrygian, Lydian, Mixolydian, Aeolian, Locrian
• Essential Scales: Major, Minor, Pentatonic (Major/Minor), Blues
• Advanced Scales: Harmonic Minor, Melodic Minor, Phrygian Dominant
• Jazz Scales: Lydian Dominant, Altered Scale, Whole Tone, Diminished, Chromatic

**🎸 Guitar Support**
• 6-string and 7-string guitars supported
• Standard tunings with proper string thickness visualization
• 24-fret display for complete two-octave range
• Horizontal scrolling to see all frets

**🤖 Smart Auto-Detection**
• Automatically detects key and scale from video titles
• Only auto-shows for "backing track" videos (non-intrusive)
• Manual override always available (press 'G' key)
• Recognizes formats like "A Minor Backing Track", "Blues in E", etc.

**🎨 Interactive Interface**
• Draggable and resizable overlay window
• Adjustable transparency (30%-100%) to see video underneath
• Golden 12th fret and pink 24th fret octave markers
• Clear visual distinction: red dots = root notes, blue dots = scale notes

**🔒 Privacy & Security**
• No data collection or transmission
• No account required
• Works entirely offline in your browser
• Only accesses YouTube page titles for auto-detection

## 🎯 **Perfect For**

**Beginner Guitarists:**
Start with pentatonic and major/minor scales to build foundation

**Intermediate Players:**
Explore all 7 modes and understand how they connect across the fretboard

**Advanced Musicians:**
Master jazz scales, exotic modes, and complex harmonic concepts

**All Genres:**
Rock, blues, jazz, metal, classical, flamenco - scales for every style

## 🚀 **How to Use**

1. **Go to any YouTube video** (works best with backing tracks)
2. **Press 'G'** to show/hide the overlay anytime
3. **Auto-detection** works on backing track titles automatically
4. **Manual selection** via dropdown menus for any video
5. **Choose 6 or 7 strings** depending on your guitar
6. **Drag to reposition** and resize the overlay window
7. **Adjust transparency** to see the video clearly underneath

## 🎓 **Educational Benefits**

• **Visual Learning**: See scale patterns instead of just memorizing
• **Fretboard Mapping**: Understand how scales connect across strings
• **Practice Tool**: Play along with backing tracks using correct scales
• **Music Theory**: Learn interval relationships and mode structures
• **Improvisation**: Build confidence in scale-based soloing

## 🛡️ **Safe & Lightweight**

• Only works on YouTube - no other site access
• No personal data collected or stored
• No external server connections
• Minimal memory usage
• Clean, professional interface

## 💡 **Pro Tips**

• Try different scales over the same backing track to hear the differences
• Use transparency control to keep video visible while practicing
• Scroll horizontally to see scale patterns extend up the neck
• Notice how root notes (red) create resolution points in your playing
• Experiment with 7-string mode for extended range compositions

**Start your visual scale learning journey today! Install Guitar Scale Overlay and transform how you understand the guitar fretboard.**

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*This extension is designed purely for educational purposes. All scale patterns represent standard music theory concepts available in public educational materials.*