The trailer highlights the unique class, who serves as a support character and uses enemy debuffs, healing abilities and strong magic attacks. (glitchcat.com)
This is also important since you'll be constantly afflicted with debuffs such as having the notes be monochromatic or spinning around, so having clear cues is important for a good experience. (gamingtrend.com)
Hell, there's even a Warframe that lets you compose your own music using an in - game sequencer to inflict debuffs on enemies. (pcgamer.com)