Featured in www.elreflejo.cl World’s first processors that automatically generate live multi-part vocal harmony by analyzing guitar chord progressions. Accurate vocal harmonies even with complicated songs…because only Vocalist Live tracks guitar chords, not your voice. A surprising number of songs “fool” other harmonizers because these songs just don’t work with a single key/scale setting. In fact, any song that has the same note sung over two different chords (for example, a C sung in the …