Song Meaning
The provided lyrics consist solely of "[Instrumental]". This indicates that the piece is purely musical, lacking any verbal or lyrical content to analyze. Therefore, any interpretation of meaning would be entirely subjective and based on the listener's emotional response to the music itself, rather than specific textual elements.
Without words, the 'narrative' or 'emotional tone' is entirely up to the listener's imagination. The absence of lyrics means there are no specific images, phrases, contrasts, or repeated ideas to dissect. The craft, in this case, is purely sonic – melody, harmony, rhythm, timbre, and dynamics are the tools at play.
Because there are no lyrics to ground an interpretation, it's impossible to determine what makes these 'lyrics' (or lack thereof) emotionally or artistically effective in a way that can be objectively discussed. The effectiveness is entirely dependent on the musical composition and the individual listener's experience.