Platform : Windows 9X, XP, Vista, Window 7,Window 8
For Windows Developers who need to display waveforms of playback and recorded sound, like a karaoke in c++, c#, vb.net , vb, delphi, vfp, access.
The Original cost of a single developer license is usually at USD 280.
From April 19 2013 to April 30 2013, The Karaoke Mixer SDK ActiveX has a 20% OFF offer.
Now only USD 224.