6-String Guitar tuner — New Standard (NST)

C-G-D-A-E-G · Alternative

Microphone off
··· Hz

This free online tuner listens through your microphone and shows how close each string of your 6-String Guitar is to New Standard (NST) tuning (C-G-D-A-E-G). Play a string, watch the needle, and turn the peg until the meter glows green. If you prefer tuning by ear, tap any string card to hear its reference tone.

Other 6-String Guitar tunings

Chords for this tuning

How do I tune my 6-String Guitar to New Standard (NST)?

Allow microphone access, pluck a string, and the tuner will detect it automatically. The needle shows whether the string is flat or sharp — adjust until the reading is within ±5 cents (C-G-D-A-E-G).

Which notes are used in New Standard (NST) tuning?

New Standard (NST) tuning for 6-String Guitar uses the notes C-G-D-A-E-G, listed from the lowest string to the highest.

Can I tune without a microphone?

Yes. Every string card plays a reference tone — tap it and match your string to the sound by ear.