Sostenuto – AI Instrument Practice App

Sostenuto is the AI-powered practice companion for musicians. Backed by cognitive science, it adapts to how you learn — scheduling sessions, tracking progress, and making every minute of practice count.

Features

• AI Practice Coach (Maestro AI): Reads your practice history and library to give context-aware advice.
• Spaced Repetition Engine (SRS): Tuned for motor memory, predicting when pieces are about to be forgotten.
• Repertoire Library: Organize practice material into pieces, sections, and technical exercises.
• Session Logging: Record every practice session with granular data, multidimensional grading, and audio/video recording.
• Practice Heatmap: Visual calendar of practice sessions to reveal consistency patterns.
• Gamification: Achievement system using behavioral science to build sustainable habits.

Works for any instrument: piano, guitar, violin, cello, bass, woodwinds, voice, and more. Available for iOS.