Chord Leading: Guitar Lab

Detect chords, master voice leading & understand your fretboard.

Stop memorizing shapes. Start understanding music.
Most guitar apps show you where to put your fingers.
Chord Leading shows you why it works.
Real-time chord detection, voice leading, and a full fretboard-based theory engine — built for guitarists who want real understanding.

🎧 EAR LAB — Detect chords from any song
Upload audio, record live, or paste a YouTube link.
Get full chord progressions instantly, synced and ready to practice.
No more guessing. Just play.
• Audio import (MP3, WAV, M4A)
• Live recording
• YouTube analysis
• Automatic BPM detection
• Export to improv guide

🎸 VOICE LEADING — Play like a pro
Great guitarists don’t jump between chords — they connect them.
Chord Leading finds the smoothest transitions across the fretboard for maximum musicality.
• Smart chord transitions
• Voicings ranked by movement quality
• Auto-optimized progressions
• Real-time fretboard visualization

🎼 FRETBOARD THEORY ENGINE
See the entire neck as one system.
• 20+ chord types across the neck
• Scales: major, minor, pentatonic, blues, modes
• CAGED arpeggios
• Essential triads
• Full fretboard connection

🎹 IMPROVISATION GUIDE
Improvise with intention.
Highlight target notes in real time as chords change — always land on the right note.
• 6 styles: Jazz, Neo-Soul, Funk, Pop-Rock, Bossa, Ambient
• Full band backing
• Advanced metronome
• Real-time target notes
• Import progressions instantly

🚀 FREE vs PRO
Free
• Basic chord detection
• Core scales
• Essential features
Pro
• Advanced detection
• Full theory engine
• All arpeggios & triads
• Custom time signatures
• No ads

🎯 Who is it for?
• Intermediate & advanced guitarists
• Jazz & fingerstyle players
• Music theory learners
• Composers & session musicians

Connect your ear, theory, and hands.

hola@santiagoruedam.com