Explore the concept of creating music in disconnected environments through a 31-minute conference talk from JSConf Budapest 2015. Dive into the world of mobile music-making without relying on traditional network infrastructure. Learn about streamlining build systems, implementing peer-to-peer communication, and utilizing Web Audio and Web Components. Discover how to develop musical toys and incorporate NFC technology for enhanced interaction. Follow along as the speaker demonstrates a practical application and discusses future plans for this innovative approach to collaborative music creation in offline settings.