Interactive Science & Music App

I'm looking for a developer to create an interactive application that combines science and music. The app will allow users to choose from a variety of instruments and will guide them using a smart system.

Key Features:
- Front Page Interaction: Click-based, touch-based, and voice-based
- Instrument Selection: String, percussion, and wind instruments
- Smart System Guidance: Visual, audio, and haptic feedback

Ideal skills and experience:
- Experience in interactive app development
- Proficiency in UI/UX design
- Knowledge of audio processing and real-time feedback systems
- Strong programming skills, preferably in languages like JavaScript, Python, or Swift

Please provide samples of previous relevant work.