Scales & Chords: 7 Guitar Lite is a free Android app developed by Pythonas, aimed at 7-string guitar players. This app is perfect for guitarists who want to learn and improve their skills. The Lite version of the app includes 14 scales with all their root notes, basic major and minor chords, and an acoustic tuner.

The app offers a wide range of scales, including Major, Minor Descending, Minor Ascending, Harmonic Minor, Pentatonic Major, Pentatonic Minor, Pentatonic Major, Byzantine, Spanish Gypsy, Romanian Minor, Dorian, Phrygian, Lydian, Mixolydian, and Locrian. The acoustic tuner is a useful tool for guitar tuning, and the app provides a simple and user-friendly interface. For more scales and additional features, users can upgrade to the PRO version.