Bass Guitar Tuner
Free online bass tuning reference for 4, 5 and 6 string bass guitars. Hear the correct pitch for each string and tune by ear with multiple tuning presets.
Standard 4-String (EADG)
The standard tuning for 4-string bass guitar. Same as the bottom four strings of a guitar, one octave lower.
How to Use
- Click any string on the fretboard or the buttons below to hear its tone
- Click again to loop that string continuously while you tune
- Use "Play All Strings" to hear the full tuning in sequence
- Change tuning presets to explore 4, 5, and 6-string tunings
About Bass Tuning
Standard bass tuning (EADG) matches the lowest four guitar strings, one octave lower. 5-string basses add a low B for extended range, while 6-string basses add both a low B and a high C. Drop tunings lower the bottom string for heavier riffs and easier power chord shapes.
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