Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Mozart - 5 violin concertos / Harnoncourt

Magnificently performed. Harnoncourt drives the vienna philharmonic to before unreached heights. The musival content of his vision, the power thereof, and the mirror it produces for the listener is most unsettling. Here is music at its best, not necessarily beautifull, but confronting, harsh sometimes even aggressive. Harnoncourt knows about PEOPLE and how they work...