The lyrics for "Protocol Rain" are entirely instrumental, offering no explicit narrative or emotional content. Without any vocalizations or textual cues, it's impossible to derive a specific meaning or interpret the artistic intent behind the piece. The absence of words leaves the listener to project their own feelings and interpretations onto the music itself. The piece exists purely as sound, inviting an individual experience rather than conveying a defined message. Therefore, any analysis would be purely speculative and not grounded in the provided lyrical content.