A number of existing or proposed features for the Web platform deal with continuous real-time media - w3.org 
# HTML media elements - **Synchronization** of multiple HTML media elements - **Capture and recording** of local audio and video input - **Peer-to-peer streaming** of audio and video streams - **Advanced audio APIs** that allow complex mixing and effects processing
# See also
- Getting started with Web Audio Api - html5rocks.com
- w3.org
- developer.mozilla.org
- MediaStream Processing API
- SoundCloud Plugin
- Free Music Archive