HiFi WMA Splitter Joiner - Version 5.50 HiFi WMA Splitter Joiner is an easy-using digital audio editor. It builds wma cutter and wma joiner in one software. supporting batch wma files splitter and joiner into one. It can extract the best parts of various audio files. It can also join the best parts of many wma files together. No quality is lost. Supports wma cutting/joining. split/join directly without costing any other disk space.