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Instrument Tuner Pro Screenshot 0
Instrument Tuner Pro Screenshot 1
Instrument Tuner Pro Screenshot 2
Instrument Tuner Pro Screenshot 3

About Instrument Tuner Pro

This is the professional version of Instrument Tuner. If you like the free version of Instrument Tuner and want to support me, please buy this version.

Instrument Tuner Pro turns your android mobile phone into a portable chromatic tuner. It will let you tune any musical instrument with a very high accurateness (up to ±1/100 semitone (±1 cent) precise) and a wide range that covers A0 (27.50 Hz) – C8 (4186.01 Hz).
- Wide Detection Range from A0-C8
- Tone Generator (optimized sound generator, to generate tones in the full range of A0 up to C8)
- Tuning Modes for specific instruments
- Special Tuning Features
Instrument Tuning Modes:
- Chromatic Tuner (Tuning instruments in the full range of A0 up to C8)
- Guitar Tuner
- Violin Tuner
- Viola Tuner
- Violoncello Tuner
- Bass Tuner (4 Strings and 5 Strings)
- Ukulele
Special Tuning Features:
- Orchestra Tuning (shift/redefine the concert A Pitch)
- Tempering Modes (e.g. Equal Tempering, Kirnberg3, Werckmeister3, Meantone)
- Stretching 4 Modes (Allows the user the tuning of pianos)

Piano tuning becomes easy job with this app and I save a lot of money when DIY with it whenever I need it. You should make sure to have good smartphone with good mic.
tom P
Best tuner I have ever had!
Robert Gray
I tried lots and this is the best I found. Being able to select the instrument means that other instruments playing in the background are filtered out.
Michael P