FretMaster: 吉他指板与音阶训练

Still staring at the fingerboard diagram and rote memorizing? FretMaster uses cognitive science to help you truly master the fretboard.
**Why Choose FretMaster?**
**Based on Cognitive Science**
Adopting the anchor point theory and octave triangulation method, enabling you to master the most note positions with the least memory burden. It's about understanding, not rote memorization.
**Anti-Forgetting Algorithm**
Built-in spaced repetition system (SRS), automatically adjusting the review plan according to your reaction speed. What you've practiced won't be forgotten, and the weak points will be focused on for practice.
**Real Guitar Practice**
Supports microphone input, detecting the notes you play in real time. Learn while playing, not just theorizing.
**28-Day Systematic Course**
10 - 15 minutes a day, starting from open strings and gradually unlocking the entire fretboard. Master the E and A strings in Week 1, and be able to play freely by Week 4.
**Course Highlights**
- Week 1: Foundation Building - Thoroughly master the low E and A strings
- Week 2: Octave Deduction - Deduce the middle strings using geometric relationships
- Week 3: B String Specialization - Overcome the most difficult B string anomalies
- Week 4: Introduction to Alterations - Sharps, flats, and high positions
**Feature Highlights**
- Visualization of the fretboard heatmap
- Real-time audio recognition
- Adaptive difficulty adjustment
- Achievement system and progress tracking
- Eye-protecting dark mode design
---
Bid farewell to the embarrassment of "knowing but unable to play". After 28 days, the fretboard will be your second intuition.
**Auto-Renewal Service Statement**
Payment: After the user confirms the purchase and makes the payment, the fee will be deducted from the iTunes account.
Renewal: Within 24 hours before the subscription expires, the Apple iTunes account will be automatically charged, and the membership period will be extended by one month after the successful deduction.
Cancel…