VARIATION OF THE SONG OF THE MOON. by Percy Bysshe Shelley: Summary, Meaning & Analysis
This short lyric captures how beautiful things can change everything around them — a violet reflects the sky's color, mist turns sparkling like jewels, wind becomes a melody, and even the dullest objects shine with light when near something lovely.
The poem
[Published by Mrs. Shelley, “Poetical Works”, 1839, 1st edition.] (“PROMETHEUS UNBOUND”, ACT 4.) As a violet’s gentle eye Gazes on the azure sky Until its hue grows like what it beholds; As a gray and empty mist Lies like solid amethyst _5 Over the western mountain it enfolds, When the sunset sleeps Upon its snow; As a strain of sweetest sound Wraps itself the wind around _10 Until the voiceless wind be music too; As aught dark, vain, and dull, Basking in what is beautiful, Is full of light and love— ***
This short lyric captures how beautiful things can change everything around them — a violet reflects the sky's color, mist turns sparkling like jewels, wind becomes a melody, and even the dullest objects shine with light when near something lovely. The Moon sings about how observing the Earth transforms her. Ultimately, the poem reflects on the contagious nature of beauty: being near something wonderful makes you feel wonderful too.
Line-by-line
As a violet's gentle eye / Gazes on the azure sky
As a gray and empty mist / Lies like solid amethyst
As a strain of sweetest sound / Wraps itself the wind around
As aught dark, vain, and dull, / Basking in what is beautiful,
Tone & mood
The tone is soft and respectful, reminiscent of someone trying to describe something too fragile for words. There’s a real sense of awe here, rather than mere sentimentality. Each image is carefully chosen — Shelley selects violet, mist, wind, and shadow because they lack strong colors or voices, making the transformation even more impactful. The mood gradually intensifies through the repeated "as" structure, and the sudden conclusion with "light and love" leaves the reader in a breathless pause.
Symbols & metaphors
- The violet — The violet represents any small, receptive creature that transforms through consistent focus on something larger than itself. Its "gentle eye" symbolizes the Moon, which looks at the Earth in the same manner.
- The amethyst mist — The mist symbolizes emptiness or a lack of color that finds meaning through its closeness to beauty. The amethyst hue—purple, reminiscent of twilight—connects it to the Moon's realm situated between day and night.
- The voiceless wind — Wind that turns into music represents the notion that love or beauty can bring voice and significance to things that were once silent and lacking purpose.
- Light and love — The closing phrase combines two concepts that Shelley views as nearly identical throughout *Prometheus Unbound*: light, which represents both intellectual and spiritual enlightenment, and love, the driving force behind transformation and liberation.
Historical context
Shelley wrote *Prometheus Unbound* between 1818 and 1819 while living in Italy, and it was published in 1820. The play is a lyrical drama that reimagines the Greek myth of Prometheus, the Titan who dared to defy the gods by giving fire to humanity. In Act 4, the drama transforms into a cosmic celebration: tyranny has been defeated, and the universe itself joins in song. This fragment forms part of the Moon's song to the Earth, highlighting Shelley's central idea that love is a powerful force that transforms and uplifts everything it encounters. While the poem wasn’t published separately during Shelley's life, Mary Shelley included it in the 1839 *Poetical Works*. It belongs to the tradition of Romantic nature poetry but goes beyond that — Shelley doesn’t just depict nature; he explores how consciousness and beauty interact on a cosmic level.
FAQ
It’s the Moon singing to the Earth. She shares how looking at the Earth transforms her, much like a violet changes when it gazes at the sky, or how mist shifts in the glow of sunset. The main idea is that beauty influences everything around it.
Because it’s a snippet taken from a longer piece in *Prometheus Unbound*, Act 4. The "as" clauses are leading up to a conclusion — something like "so am I changed by you" — but Shelley doesn’t state it directly. This sense of incompleteness adds to the impact: the reader senses the transformation instead of just being told about it.
Wind doesn’t have a melody on its own. However, when music intertwines with the wind, it carries that tune, becoming musical in the process. Shelley illustrates that even something lacking inherent beauty can gain it through connection with something beautiful.
Amethyst is a rich, solid, purple gemstone. Shelley uses it to describe mist, which is the exact opposite of solid and precious. This contrast is key: the beauty of the sunset is so striking that it transforms something gray and formless into something that resembles a jewel. It’s an intentionally bold comparison.
"Aught" simply means "anything." Shelley is expressing that anything — no matter how dark, empty, or worthless — is filled with light and love when it experiences beauty. This is the broadest statement of the poem's argument, and it subtly includes the Moon herself.
In Act 4 of *Prometheus Unbound*, Prometheus is finally free, and tyranny has fallen. The universe bursts into song to celebrate this moment. The Moon and the Earth exchange melodies, and this poem represents the Moon's voice. The beauty depicted here reflects the transformative power of love and liberation that fuels the entire drama.
The main device is **anaphora** — the repeated "as" at the beginning of each clause, creating a series of comparisons. He also employs **personification** (the violet has a "gentle eye"), **paradox** ("solid amethyst" describing mist), and **synaesthesia** (sound becoming wind). The rhyme scheme is loose but noticeable: *sky/eye*, *amethyst/mist*, *sound/around*, *dull/beautiful*.
Absolutely. Shelley enjoyed employing natural phenomena — wind, light, mist, and sound — to express philosophical concepts about transformation and love. The syntax often feels unfinished and breathless, reflecting how Shelley writes as if the ideas are racing ahead of what language can capture.