Instrument Tuner
Instrument Tuner is a portable chromatic tuner for Android devices.
Gebauer Matthias · instrument.tuner
UpdatedNov 22, 2025
PublishedJul 13, 2021
Packageinstrument.tuner
MD51ad6d5dcdf187d44c70985a4e37074cd
SHA1 (signer)DC:FE:E5:B8:AF:5A:AD:12:17:C9:07:5F:5F:73:76:B7:8C:2E:3B:66
Signed byCN=Matthias Gebauer
Malware scanTRUSTED
Contact[email protected]
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What's new
Support for Android 14
Description
Instrument Tuner 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)
- [Pro] Tempering Modes (e.g. Equal Tempering, Kirnberg3, Werckmeister3, Meantone)
- [Pro] Stretching 4 Modes (Allows the user the tuning of pianos)
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)
- [Pro] Tempering Modes (e.g. Equal Tempering, Kirnberg3, Werckmeister3, Meantone)
- [Pro] Stretching 4 Modes (Allows the user the tuning of pianos)
Required features
- Faketouch android.hardware.faketouch
- Microphone android.hardware.microphone
Permissions (3)
Instrument Tuner requests the following Android permissions:
- Record Audio android.permission.RECORD_AUDIO
- Wake Lock android.permission.WAKE_LOCK
- Instrument Tuner Dynamic Receiver Not Exported Permission instrument.tuner.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
