Passage: The visual novel has three main theme songs: the opening theme "Tori no Uta" (鳥の詩, Bird's Poem), the ending theme "Farewell song", and "Aozora" (青空, Blue Skies) as an insert song. Kila wimbo unaimbwa na Lia of I've Sound na maneno yaliandikwa na Jun Maeda. Watano wa wahusika wana leitmotifs, au background music theme songs <unk> the three heroines, Kanna, and Michiru. Misuzu's theme ni "Natsukage" (夏影, Summer Lights); Kano's ni "Mizutamari" (水たまり, Puddle); Min's theme ni "Nijiji" (虹, Rainbows); Kanna's theme ni "Tsuki" (月, 鳥の詩), the ending theme ni "Farewell song", na "Aozora" (青空, Blue Skies) ni wimbo wa insert. Kila wimbo una nyimbo tano tofauti kutoka kwa CD moja ya awali iliyoimbwa na Lia ya I've Sound na maneno yaliandikwa na Jun Maeda. Kila wimbo una nyimbo tano tofauti
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