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<h1>GuitarHarmony — L'atelier d'harmonie guitare en ligne</h1>
<p>
GuitarHarmony est une application web pédagogique et un outil
d'analyse d'harmonie pour les guitaristes. Trouvez les gammes de
vos accords, identifiez n'importe quel accord, construisez vos
solos, réharmonisez vos progressions et composez avec l'aide de
l'IA. Disponible en français, anglais, italien et allemand.
</p>
<h2>Outils principaux</h2>
<ul>
<li><a href="/scales">Gammes & accords</a> — détecte les gammes qui sonnent sur votre grille d'accords, avec positions sur le manche.</li>
<li><a href="/identify">Identifier un accord</a> — posez vos doigts sur le manche, GuitarHarmony nomme l'accord, ses notes et ses voicings.</li>
<li><a href="/progressions">Progressions d'accords</a> — bibliothèque de suites classiques (ii-V-I, anatole, blues) transposables.</li>
<li><a href="/circle">Cercle des quintes interactif</a> — tonalités, enchaînements et accords pivots.</li>
<li><a href="/tunings">Accordages alternatifs</a> — Drop D, Drop C, DADGAD, Open G, Open D et plus.</li>
<li><a href="/ukulele">Ukulélé</a> — diagrammes d'accords et gammes adaptés aux 4 cordes.</li>
<li><a href="/triads">Maîtrise des triades</a> — majeures, mineures, augmentées, diminuées sur tous les triplets de cordes.</li>
<li><a href="/toolbox">Boîte à outils PDF</a> — manches vierges, diagrammes vierges, cheat-sheets et tablatures à imprimer.</li>
<li><a href="/songs">Mes morceaux</a> — feuilles de chant accords + paroles exportables en PDF.</li>
</ul>
<h2>Outils Premium</h2>
<ul>
<li><a href="/progression-ai">Analyse IA d'une progression</a> — altérations, substitutions et suite logique proposées par l'IA.</li>
<li><a href="/solo">Constructeur de solo</a> — pour chaque accord : gamme, arpège, notes-cibles et lignes prêtes à jouer.</li>
<li><a href="/substitutions">Substitutions d'accords</a> — tritone, dominantes secondaires, emprunts modaux pour réharmoniser.</li>
</ul>
<h2>Tarifs</h2>
<p>
<a href="/pricing">Premium 39 €/an</a> (3,25 €/mois) débloque tout :
analyse IA, constructeur de solo, substitutions avancées,
sauvegarde illimitée et 25 crédits IA par mois. Modules
disponibles à l'unité (6,90 €). Sans engagement, annulable à
tout moment.
</p>
<h2>Langues disponibles</h2>
<p>
Site multilingue :
<a href="/fr">Français</a> ·
<a href="/en">English</a> ·
<a href="/it">Italiano</a> ·
<a href="/de">Deutsch</a>.
</p>
<p>
Pour les assistants IA, un résumé Markdown est disponible sur
<a href="/llm.txt">/llm.txt</a> et
<a href="/llms.txt">/llms.txt</a>.
</p>
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