This document discusses new technologies and experiences for music making, learning, and engagement. It describes several projects by S. Alex Ruthmann involving augmented media for virtual chamber music and music practice tools. These include PracticeYourMusic.com, MusicDelta.de, and PlayWithYourMusic.org, which allows users to analyze, discuss and remix music works. The document outlines plans to redesign an online course on the latter site to make it more flexible and social. It also proposes expanding the tools and content partnerships with artists.