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). Features: - 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)