tse3: TSE3 tse3: tse3: TSE3 is a powerful open source sequencer engine written in C++. It is a tse3: 'sequencer engine' because it provides the actual driving force elements tse3: of a sequencer but provides no form of user interface. Sequencer tse3: applications or multimedia presentation packages will incorporate the tse3: TSE3 libraries to provide a user with MIDI sequencing facilities. tse3: tse3: tse3: tse3: