Almost all great music is bridge - spanning geography and time, defying easy definition. It is the product of collaboration and mutual respect - individual voice, fused within a collective force. These are the roots for the trio Vértice, an unlikely formation by experimental luminaries, Maurizio Bianchi, Saverio Evangelista, and Juan Manuel Cidrón - each hailing from their own discrete musical geography in Italy and Spain. Devotion to sound and craft are the bonds which join. Milan based Die Sch…