About This Software

Tune your guitar with precision using Guitar Tuner Simple — a clean, no-nonsense chromatic tuner with an analog-style needle meter.

How It Works

Sing, pluck a string, or play any sustained note into your microphone. The app listens for a steady pitch and shows you exactly how sharp or flat you are on an intuitive needle scale.

Visual Feedback At A Glance

• 🟢 Green arrow — You’re in tune

• 🔴 Red arrow — Stable pitch detected, but sharp or flat

• ⚪ Grey arrow — No steady pitch detected (keep sustaining the note)

Key Features

• High-precision pitch detection (0.03 Hz accuracy)

• Standard A=440 Hz tuning reference

• Simple one-screen interface — no menus, no clutter

• Works with guitar, bass, ukulele, violin, voice, or any instrument

Requirements

• Microphone access required