UOSO

UOSO is a comprehensive mobile app designed for musicians, integrating three powerful tools in one platform: an Ear Training app, a Practice Track app with active backing tracks, and a Metronome app capable of up to 1200 BPM. It enables musicians to set key, BPM, and scales, making practice personalized and effective.

With high-quality sampled instruments, users experience realistic sounds without large storage requirements. Each preset includes a reset button for safe experimentation and comes accompanied by tutorial videos guiding users from beginner to elite levels. Features include context-based ear training with customizable scale degree voices, versatile active backing tracks that cover an extensive range of keys and modes, and a precise metronome to keep perfect rhythm.