Antescofo’s Metronaut adds an orchestra when you play music

Meet Metronaut, an app for smartphones and tablets that could change the way you play classical music. The startup behind the app, Antescofo, raised a $4.5 million funding round (€4 million) and has attracted 160,000 downloads.
Daphni and OneRagTime are leading the round, with Nobuyuki Idei, Yann LeCun, Sophie Gasperment and Thibault Viort also participating.
Metronaut lets you play a musical instrument with a professional orchestra playing all the other instruments with you. It isn’t