['jazz music', 'instrumental', 'theremin', 'keyboard', 'upright bass', 'acoustic jazz drums', 'swing', 'avant-garde', 'unique', 'outer space', 'movie music']
This is an instrumental jazz music piece. The main theme is being played on a theremin while there is a keyboard and an upright bass in the melodic background. For the rhythm, there is an acoustic swing jazz drum beat. There is an avant-garde feel to this piece. It could be used in the soundtrack of a sci-fi movie or a TV show. It could also be played in the soundtracks of video games with an outer space setting.