Hz
A4 = 440 Hz

Stringtune

Welcome to StringTune, the easiest-to-use online tuner. To start, allow access to the microphone. Play each string one at a time. The tuner will automatically detect the pitch of the note being played and indicate whether it’s sharp or flat. Keep adjusting until the tuner points directly to the center. Here are some common tuning patterns for various string instruments:

  • 🎸 Guitar Standard Tuning: 🎵 E - A - D - G - B - E
  • Bass Guitar Standard Tuning: 🎵 E - A - D - G
  • Ukulele Standard Tuning: 🎵 G - C - E - A
  • Violin Standard Tuning: 🎵 G - D - A - E
  • Cello Standard Tuning: 🎵 C - G - D - A
  • Viola Standard Tuning: 🎵 C - G - D - A
  • Mandolin Standard Tuning: 🎵 G - D - A - E
  • Banjo Standard Tuning (5-string): 🎵 G - D - G - B - D
If you do not have accees to a mic, here are standard guitar string sounds to tune by ear:

Guitar

  • 🔊 E1 (6th string - thickest)
  • 🔊 A (5th string)
  • 🔊 D (4th string)
  • 🔊 G (3rd string)
  • 🔊 B (2nd string)
  • 🔊 E2 (1st string - thinnest)

Bass

  • 🔊 E (4th string)
  • 🔊 A (3rd string)
  • 🔊 D (2nd string)
  • 🔊 G (1st string)

Ukulele

  • 🔊 G (4th string)
  • 🔊 C (3rd string)
  • 🔊 E (2nd string)
  • 🔊 A (1st string)