Here is an advanced unique music producing software. It has lot of unusual music producing capabilities and it is easy to use. If you're looking for free software synths, this is the place you want to surf. Many of these are free. Some trials, demos, beta releases, and sharewares.
Software synths for every platform.
CD with CDDB support. Silence is an instrument for making music that could not be performed, composed, or even imagined without computers. Silence can be used in two different modes. In the first, like an application such as Csound, Buzz, or Cubase, Silence can be used by musicians to compose music. In the second mode, like a programming language such as Common Music or Nyquist, Silence can be used by musicians to program music.