AI Vocal Coach that gives real-time pitch feedback while you sing

Traditional vocal training is fundamentally flawed. You power through a full exercise, then your coach hits rewind to point out something that happened 30 seconds earlier. By that point, the physical sensation of what your voice was actually doing has completely evaporated. Between weekly lessons, students rehearse solo with absolutely no guidance, embedding the same errors deeper into their muscle memory with every repetition. Imagine trying to learn a jump shot while blindfolded, only to discover after 50 attempts whether any of them went in. VocalCoach Pro solves this through real-time pitch analysis that reveals precisely when you're nailing or missing your notes as you perform. Instant red and green indicators light up immediately. A dynamic visual meter maps your pitch curve directly against the intended notes. You receive correction at the only moment it truly counts — while you can still sense what your voice is doing and make an adjustment on the spot. For instructors, it functions like an indefatigable second set of expert ears. For students, it's the always-available practice companion they've desperately wanted but could never justify paying for. Pricing sits at $29/month for individual coaches and singers, with a $199/month tier designed for music schools running multiple instructors. The entry point is vocal coaches overwhelmed by administrative tasks who want to elevate their instruction. Over 205,000+ vocal coaches populate Facebook groups where "what tools do you use?" is a perpetual question. Reddit's r/singing overflows with threads from people pleading for real-time feedback options. YouTube vocal tutorials accumulate millions of views from singers who are hungry to get better on their own. For the MVP, build a straightforward web app leveraging the Web Audio API to capture and process pitch in real-time. Display a live visual gauge that glows green when students land on target notes and shifts red when they wander off pitch. Include foundational lesson templates enabling coaches to preload exercises with specific target pitches, plus basic progress tracking that lets students visualize their growth over time. The priority is radical simplicity: launch a browser, press record, start singing, get immediate feedback. Zero complex configuration, zero audio engineering expertise needed. Once real-time pitch analysis is locked in, the roadmap writes itself. Introduce breath support monitoring through audio dynamics analysis. Develop vocal range visualization that charts student development across months. Design adaptive practice sequences that automatically focus on areas where students falter most. Add AI-powered exercises engineered to address particular weaknesses. Over time, this evolves into the Grammarly of vocal development — the indispensable platform that every committed singer relies on to train more intelligently rather than just more intensely.