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CarlTune - Chromatic Tuner Screenshot 0
CarlTune - Chromatic Tuner Screenshot 1
CarlTune - Chromatic Tuner Screenshot 2
CarlTune - Chromatic Tuner Screenshot 3

About CarlTune - Chromatic Tuner

Chromatic tuner for guitar, violin, viola, flute, cello, bass, ukulele, saxophone, guitalele, mandolin, mandola, gayageum, etc.
Handy tool for vocal exercises.
Easy and intuitive user interface.
Neat GUI and very inventive design.
Features :
1. All in one view
- frequency, octave, note, staff, keyboard, ±cents
2. Concert pitch(A4) setting
3. Various notations
4. Pitch pipe for every note
5. Color palette for background
6. Screen rotation (Portrait or Landscape)
7. Various custom tuning presets
★ All features are free. ★
8. remove ads (In-App billing)
Please visit "" for more detail.

Amazing app! The best by far. I am using it extensively for my singing training and has helped me a lot. Thanks for creating and sharing!
Fanos Christodoulou
Very good service
Subhash Verma
One of the best tuner. I could tune both my violin and my guitar 👍👍👍
Viloshka Oliveira