Piano Technique: Picking up Arpeggio Speed with blocked and unblocked note groupings

I uploaded two videos today that focus on practicing strategies for playing brisk paced arpeggio (G Major). The first is an after hours tutorial that I recorded by FACETIME SCREEN RECORD. The screen, framed by Millennium technology art nouveau, features my Arius YDP 141 digital piano as its centerpiece. The second video sample is a…