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Release Notes
OnSong 1.0
OnSong 1.0 was initially launched on April 7, 2010. Development of OnSong began March 17, 2010.
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What version of OnSong is right for me? LEARN MORE
MENU ☰
OnSong 1.0 was initially launched on April 7, 2010. Development of OnSong began March 17, 2010.
