Play To Learn

PlayToLearn – Mobile Musical Note Recognition App

Developed a mobile app as a self-directed project to learn modern mobile programming. Implemented real-time audio signal processing to detect musical notes and render them on-device using standard musical notation, creating an interactive learning tool for musicians.

Built a multilingual UI (EN, DE, ZH) supporting English, German, and Chinese, and integrated Google Ads/AdWords to explore mobile advertising and user acquisition through paid campaigns.

Key skills: Mobile development, audio processing & note recognition algorithms, music notation rendering, localization (i18n), real-time input handling, mobile advertising integration, rapid prototyping and self-driven learning.