Tunnas Master - Pro Tuner

Tunnas Master is the ultimate all-in-one musical companion: ultra-precise chromatic tuner, pro metronome, and interactive songbook with chords, chord diagrams, and practice mode.

Engineered to be lightning-fast, lightweight, and completely free of invasive interruptions during your rehearsals and gigs.

Top Features:

🎸 1. Interactive Songbook with Chords & Auto-Scroll:
- Large song catalog with highlighted chords and lyrics.
- Interactive Chord Diagrams: tap any chord in the lyrics to see its exact finger positions, string details, and barre frets.
- Fretboard Variations: switch between multiple chord shapes (open positions, 5th/6th string barres) and save your favorite variation per song.
- Smart Auto-Scroll with adjustable speed and Intro Delay countdown.
- Key Transposition (+/- semitones) with intelligent Capo suggestions.
- English (A, B, C...) and Solfège (Do, Re, Mi...) notation.
- Export and import songs/songbooks via WhatsApp and lightweight files (.tunnas / JSON).

🎯 2. Chord Progression Practice Trainer:
- Practice songs and harmonic circles in sync with the metronome.
- 3 practice speeds: 🐢 Slow (60%), 🚶 Moderate (80%), and 🚀 Full Speed (100%).
- Visual timeline with dynamic countdown alerts before each chord transition.
- Customizable beat durations per chord (2 beats, 4 beats, 8 beats).

🎯 3. High-Precision Chromatic Tuner:
- Real-time zero-latency pitch detection algorithm.
- Interactive cents meter for precise fine-tuning.
- Dedicated Guitar and Ukulele tuning modes.

🥁 4. Professional Metronome:
- 40 to 240 BPM tempo range with quick adjustment shortcuts.
- 2/4, 3/4, 4/4, and 6/4 time signatures with downbeat accent.
- Synchronized visual pulse light and native haptic vibration.

🚫 5. Clean, Musician-First Design:
- No invasive popups during practice sessions.
- Screen Keep-Awake mode so your device never dims on the music stand.
- High-contrast Dark Theme optimized for stages and battery life.

Download Tunnas Master and take your music practice to the next level!