What's new? News @ SF Jan. 1, 2012: add "Demo" section. Dec. 27, 2011: waon-0.10 released. (Release Note) waon: the quality of result is improved by cleaning up useless notes. gwaon: horizontal keyboard is added on the spectrum pane. Nov. 4, 2007 : waon-0.9 released. (Release Note) add manual pages (waon.1, pv.1, gwaon.1). clean the codes. pv: add the interactive curses mode with real-time time-st