Blog

How we build Beatloo: research, sound and the thinking behind the product.

Stem Splitter · Research

How we teach a computer to hear every instrument in a song

How we train the AI model behind Stem Splitter: our own training songs with a perfect answer key, checked stems, and an honest list of what is still hard.

7 min read
Guide · Tempo and key

How to find the BPM and key of a song: 5 easy ways

Drop the file, tap along, count the beats, use your DAW or find the key by ear. Plus the half-tempo and relative-key traps.

5 min read
Guide · Logic Pro

How to get MIDI from audio in Logic Pro

Flex Pitch, drum replacement and Chord ID step by step, and what to do when you need every note of a chord.

5 min read
Midify · Research

AI Audio to MIDI: how we trained a model on synthetic data with checked labels

How we trained Midify and Midify Mini to turn audio into MIDI on synthetic data with checked labels plus live recordings, and how they compare with Spotify’s Basic Pitch.

14 min read