FL Studio Mobile is DAW for Android and iOS where you can create and save complete multi-track music projects. Features include recording, sequencing, edit, mixing and rendering complete songs.
Sononym is a sample browser that organizes your sounds using machine learning, and allows you to explore how they are related to one another.
✔ Search for similarity to any sound
✔ Live Recording to find matching sounds
✔ ML-based auto-classification / categorization
✔ Cross-platform : Windows, Linux and OS X