XRNS

• Company: Human Machine Interfaces Inc.
• Extension: xrns

This format is supported by the Renoise music sequencer. xrns files are zip files containing the pattern information in XML, and instrument samples (typically compressed with FLAC).

Link

• Renoise: http://www.renoise.com/
• Optimised XML schema: http://www.codeplex.com/nrenoisetools/Wiki/View.aspx?title=About%20the%20optimized%20Renoise%20XSD%20Model&referringTitle=Home