Three stanzas of sunlit happiness, and then the fourth arrives like a cold front. Oscar Wilde, now far better known for The Picture of Dorian Gray and The Importance of Being Earnest, wrote a song here that is simple on the surface, and the change of mood is staged with real care. A speaker searches for a love he has never seen, finds her among spring blossom, adores her as the year ripens, and ends by laying a broken dove at her silent feet. The central idea is that happiness belongs to time, and time takes it back. The poem makes us feel this by letting a refrain change its mind rather than by explaining it.
The refrains carry the weight. Every stanza closes on the same bird-line, "O the glad dove has golden wings!", and has the throstle singing "merrily" in its second line. The throstle is an old poetic word for the song thrush, and the dove is the traditional bird of love, so together they make a small aviary of joy. The title's "For Music" explains why the repetition works. Like a chorus, it teaches us to expect the same thing, and we relax. Then the last stanza alters it. "Ah, sadly now the throstle sings!" swaps the cheerful "O merrily" for a sigh and an adverb of grief. "A dove with broken wings!" keeps the wings and the rhyme, but "glad" and "golden" are gone. The sound stays almost the same while the meaning reverses, which hurts more than a wholly new ending would.
The rhyme scheme follows the same logic. Each stanza runs ABAAB, and the A-rhymes change every time (green, sheen, seen; white, sight, delight; fire, lyre, desire; grey, day, lay), while the B-rhyme, sings and wings, never moves. The world drifts on around one fixed point until the point itself is damaged. Then the final stanza overflows its container with two extra lines. The rhythm is a light, lilting four-beat line that bounces in a way that suits "merrily". In the closing couplet it breaks into exclamation and repetition: "Ah, Love! ah, Love!", "Fond Dove, fond Dove". The rhyme of "slain" with "again" is the cruelest effect, because the sound promises a return that the sense denies. "Fond" is also worth pausing on, since in older English it could mean foolish as well as loving. Both meanings fit a speaker begging the dead to come back.
The imagery tracks the seasons through colour. We move from green leaves to red and white blossom, then to "yellow apples" that "glowed like fire", and finally to a tree "grey" with snow. The happy stanzas already carry time inside them, because blossom becomes fruit, and fruit means the year is turning. The "blown rose of love" is similar. "Blown" means fully open, so the rose is at its peak, which is also the moment before it fades. Even the joy seems to know it is borrowed.
The beloved is hardly a person at all. She is a "perfect vision of delight", someone sought before she was ever seen, and we learn nothing of her except her effect on the landscape. That makes the poem feel like a lament for an ideal as much as for a woman. There is irony in the claim that this love is "too great for lip or lyre", since the poem is a song doing exactly what it says cannot be done. Grief, by contrast, gets the plainest language in the poem: "My love is dead" is five words of one syllable each. The old-fashioned "well-a-day" that follows sounds like a lament borrowed from a ballad.
The dove is left deliberately ambiguous. By the end, "Love" and "Dove" almost trade places in the speaker's cry, so the broken bird seems to be both the offering and the love itself.
The poem is slight, and it is not what Wilde is remembered for. Its value lies in how clearly it shows what a refrain can do. Repetition builds comfort, and one small change in a repeated line can break it. For students learning to read poetry, it is a good example of a poem where the form tells the story as much as the words do.