Show HN: PitchDrops offline-first ear training PWA built w Web Audio and React

AI Digest

PitchDrops是一款离线优先的相对音高训练工具，通过自适应算法和多种训练模式帮助用户提升音乐听觉能力，支持跨设备同步与个性化学习路径。

PitchDrops offers offline-first relative pitch training with adaptive algorithms and diverse exercises, enabling users to enhance musical ear skills through personalized, cross-device learning.

Key points

• 采用贝叶斯掌握估计算法实现个性化学习路径 Uses Bayesian Mastery Estimation for personalized learning paths
• 支持离线使用并可云端同步训练进度 Supports offline use with cloud sync capabilities
• 包含音程、和弦、音阶等多维度训练模块 Includes interval, chord, and scale training modules
• 提供12种乐器与微分音调音系统选择 Offers 12 instrument voices and microtonal tuning systems
• 每日5分钟练习即可提升绝对音高识别 Daily 5-minute practice improves absolute pitch recognition

Takeaway: 通过科学算法与模块化设计，PitchDrops为音乐学习者提供高效且灵活的听觉训练方案。 / PitchDrops provides efficient, flexible auditory training through scientific algorithms and modular design for musicians.

Why it matters 该工具将复杂音乐理论转化为可操作练习，适合希望系统提升听觉辨识能力的音乐从业者。