SynthEdit Modular Soft Synth is a good Modular Synthesizer that you can use with Windows XP or Windows Vista. The program lets you design and build your own virtual synth or drum machine or your own VST plug-ins.
You can also play live music by using a MIDI keyboard or use different VST plug-in instruments or effects as modular components. SynthEdit Modular Soft Synth has no connection restrictions.
You can connect to it however you like. You can also process live audio in the program if you use it with a full-duplex soundcard. SynthEdit Modular Soft Synth is a very useful program for people who want to build and experiment on their audio, just like playing lego but with music and sound.
Professionals and amateurs alike will find that the different features of the program mean it is really suitable for making a variety of expressive, unique and creative types of music to suit all tastes.