4-String Bass tuner — Low C
C-A-D-G · Alternative
—1
Microphone off
··· Hz
This free online tuner listens through your microphone and shows how close each string of your 4-String Bass is to Low C tuning (C-A-D-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 4-String Bass tunings
Alternative
Chords for this tuning
How do I tune my 4-String Bass to Low C?
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-A-D-G).
Which notes are used in Low C tuning?
Low C tuning for 4-String Bass uses the notes C-A-D-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.