HornLib — French Horn Fingering & Harmonics Skill

Connects AI agents to HornLib (hornlib.com) via https://hornlib.com/api/mcp.

Tool: lookup_french_horn_fingering

Look up standard F-side and Bb-trigger valve fingerings, concert pitch transposition (down a perfect fifth), and harmonic tendency notes for any written French Horn note (e.g. C4, F4, G4, Bb4, C5, F5).

Official Web Reference

• Interactive French Horn Fingering Chart (F/Bb Double Horn)
• All French Horn Notes & Valve Combinations
• French Horn Beginner Pedagogy & Embouchure Guide
• 7-in-1 French Horn Practice & Transposition Tools