Qtractor is an Audio/MIDI multi-track sequencer application written in C++ around the Qt framework. The target platform will be Linux, where the Jack Audio Connection Kit (JACK) for audio, and the Advanced Linux Sound Architecture (ALSA) for MIDI,
An audio production & mixing tool, featuring a - Sequencer, Beat Box, Wave Recording, Frequency Modulation, DJ Scratch interface, MP3 and sampler playback (the ability to assign any sample to any key) - For Windows, written in C# .Net 2.0
A virtual synthesizer. Also contains a beat box tool, modulation tool (to make the sound less perfect, more real), stream to disk recording, real-time effects and response. Allows you to associate samples with keys and then tap out a beat.