An easy-to-use accurate audio/visual tuner for your guitar.

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Provides a simple interface to visually check whether the pitch for each string is low or high, and lets you "see" the pitch change as you wind/unwind the string tuning machines.

- Standard Tuning E-A-D-G-B-E based on concert pitch A440. (The International Organization for Standardization specifies the frequency for the note A in the treble stave as 440 Hz. ISO 16:1975)
- Accurate within 5 cents of note (very accurate)
- Developed in Austin, Texas, the "Live Music Capital of the World".
- Instead of visual tuning, just tap if you would like to hear an accurately tuned note.