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Simple Guitar Tuner
Super simple standard-tuning guitar tuner (E A D G B E).
Detected
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TightenCenterLoosen
Pluck one string at a time
Pitch trend
E2
82.4Hz
A2
110.0Hz
D3
146.8Hz
G3
196.0Hz
B3
246.9Hz
E4
329.6Hz
Microphone audio is processed locally in your browser.
Simple Guitar Tuner: Guide
- Intent
- Use this super simple guitar tuner online for standard tuning (E A D G B E) with microphone input and clear sharp/flat feedback.
- What it does
- Listens to your microphone, detects pitch, and matches it to the nearest standard guitar string while showing cents offset.
- Key features
- Standard tuning (E2 A2 D3 G3 B3 E4), Sharp/flat/in-tune feedback, No account required
- Privacy
- Microphone audio is processed locally in your browser and is not uploaded.
- Best for
- Quick tuning before practice
- Players who want a minimal tuner without extra controls
- Basic standard tuning checks on desktop or mobile
- Why this tool
- Very small UI: start, pluck, tune
- Shows nearest string and cents deviation
- Local processing, no recordings uploaded
How to use
- 1Press Start tuner and allow microphone access.
- 2Pluck one open string at a time.
- 3Follow the sharp/flat feedback until it shows In tune.
- 4Press Stop tuner when finished.
Common mistakes
- Background noise can make readings unstable.
- Plucking multiple strings at once confuses pitch detection.
- Very short plucks may not give a stable reading; let the note ring briefly.
Examples
Tune low E string
Target: E2 (82.4 Hz)
If too flat: tighten string
If too sharp: loosen string
Quick pre-practice pass
Tune in order:
E2 -> A2 -> D3 -> G3 -> B3 -> E4