Piano Tuner AI

Piano Tuner AI is a precision piano-tuning tool built for pianists, technicians, and anyone who wants clear, real-time tuning feedback. Use your phone’s microphone to analyze individual piano notes, track pitch in cents, and tune confidently with a responsive visual tuner designed around real piano behavior in Piano Tuner. Key features: - Real-time pitch detection with clear flat/sharp cent feedback - Multi-string tuning support for unisons with 1, 2, or 3 strings - Piano keyboard note selection with automatic key-selection modes - Adjustable tuning scales: +/-100, +/-50, +/-25, +/-10 and +/-5 cents - Optical strobe display driven by live pitch deviation - Per-string tuning scales and live component tracking - Inharmonicity measurement workflow for building a piano-specific tuning curve - Stored inharmonicity partial data, offsets, amplitudes, confidence, and IH coefficient - Pitch Raise feature for old instruments with lack of care :( - Custom piano profiles with manufacturer, model, serial number, range, temperament, tuning style, and concert pitch - Support for Equal Temperament and additional temperament detail charts - Configurable partial selection for low-note tuning, with automatic selection from available harmonics - Pitch-curve recording and review for measured notes - (future plan)Optional Bluetooth connection to a compatible tuner motor device - (future plan)Optional motor-assist workflow with controlled probe and correction steps - Apple sign-in and Firebase cloud synchronization for supported piano profiles and tuning data - Local storage for reliable offline work Piano Tuner AI processes live microphone audio on your device for tuning analysis. It does not upload microphone recordings. Whether you are checking a single note, tuning a unison, recording inharmonicity data, or working with a compatible Bluetooth motor assistant, Piano Tuner AI keeps the tuning workflow focused, visual, and precise. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/