Guitar Practice Lab

Tools for rhythm, tuning, and music theory. Stay in time, on key, and master your instrument.

Metronome

Allegretto
Measure Sequence
1
Metronome Sound
Speed Trainer

Microphone Access

We need access to your microphone to analyze pitch in real-time.

Pitch Tuner

440 Hz Standard
--
0.00 Hz
Ready to Tune
Algorithm
Drone Mode
Reference A
Hz

Fretboard Explorer

Instrument
String Count
Tuning Preset
Transpose
Scale Root
Scale Type
123456789101112131415161718192021222324EFGABCDEFGABCDEBCDEFGABCDEFGABGABCDEFGABCDEFGDEFGABCDEFGABCDABCDEFGABCDEFGAEFGABCDEFGABCDE

Chord Reference

iOpen, barre, seventh, and extended guitar chord shapes. × means do not play; ○ means open string.
Root Note
Category

Circle of Fifths

CAmGEmDBmAF#mEC#mBG#mF#D#mC#A#mG#FmD#CmA#GmFDm

Key Information

C MAJOR

Formula: W-W-H-W-W-W-H
Scale Degrees: 1, 2, 3, 4, 5, 6, 7
Notes: C, D, E, F, G, A, B
Relative Key: A Minor
Common Chords: C, Dm, Em, F, G, Am, Bdim

Practice Insights

Focus on the relationship between the root and its dominant for strong resolutions.

i

Audio & Performance

The tuner uses high-precision detection. Choose YIN for stability or Auto for faster tracking. Reference Hz supports specialised tunings such as 432 Hz.