bcr harms takes a model of the quantum harmonic oscillator and adapts it as a soft synth. It lets you hear and see how the oscillator wave functions evolve in real-time as you modify amplitudes and other parameters. The user interface is based on and integrates with the BCR2000 MIDI controller, but the application can be used without a controller.
YConsole allows you to monitor and control the Y server in a GUI environment. It also features a set of windows including the YAudio window, YMixer window, and YPlayer window that allow you to control all aspects of the Y server. The YPlayer window allows you to play sound objects and control audio CDs.
Audiality is a highly scalable and portable audio engine and synthesizer. MIDI files are used in combination with scripting and modular synthesis, to minimize file sizes and maximize flexibility. Audiality can be used as a music and sound effects player in multimedia productions, or as a realtime MIDI synthesizer.