TL;DR: In this post, I build an app that classifies whether an audio sample is a kick drum, snare drum, or other drum sample with 87% accuracy using 🎉machine learning. 🎉 First and foremost, I’m a drummer. At my day job, I work on machine learning systems for recommending music to people at Spotify. But outside my 9-to-5, I’m a musician, and my journey through music started as a drummer. When I’m