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 Renewal: If you need to cancel auto-renewal, please manually turn off the auto-renewal function in the iTunes/Apple ID settings management at least 24 hours before the current subscription period expires. If you cancel within 24 hours before expiration, the subscription fee will still be charged.
User Agreement: https://www.privacypolicies.com/live/b11c0950-cc0a-40c9-9c59-772b1873a8c9