Playlist cover art

Across Key Worlds

A journey through Key’s worlds—Air’s fleeting skies, Planetarian’s endless stars. Each song is a tribute to their unforgettable stories, filled with light, tears, and dreams.
3:26Song Image
J-pop, J-rock, ambient, electro, melo->hope, postapoc, female vocal, guitars, synth, piano, perc, strings
3:03Song Image
Orchestral ballad with ambient & J-pop elements, soft piano, strings, emotional climax, a fading echo in the end
3:21Song Image
J-Rock, J-Pop, Dark Symphonic Rock, Emotional Ballad, Delicate in verses, powerful in chorus, whispering in finale, Sadness, despair, determination, silence, tragic yet epic climax
3:36Song Image
J-Pop Ballad, Woman soft slow vocal, Soft piano, Gentle strings, Melancholic synth pad, Subtle harmonies, Expansive yet controlled chorus, Whispered finale, Frozen time atmosphere, Silent sorrow, tempo 60 bps
2:11Song Image
ambient, neoclassical, ethereal, dream pop, minimal, soft young vocals, whisper-like singing, floating sound, reverberation, emotional, fantasy world, piano, Illusions, atmospheric, airy voice, Clannad
4:55Song Image
ambient, neoclassical, ethereal, dream pop, minimal, soft young vocals, whisper-like singing, floating sound, reverberation, emotional, fantasy world, piano, Illusions, atmospheric, airy voice, Clannad
3:48Song Image
Ambient, Orchestral, Acoustic, Ballad, Emotional, Melancholic, Instrumental, Minimalist, Soft Rock, Folk, Neo-Classical, Piano-based, Slowcore, Dream Pop, Ethereal, Cinematic, Post-Rock, Lyrical
3:29Song Image
dream pop, ambient rock, woman vocal, piano ballad, slow tempo, soft vocals, minimal percussion, ethereal atmosphere, emotional build-up, subtle strings, cinematic feel, Japanese style, nostalgic tone
2:46Song Image
cinematic piano ballad, melancholic vocals, orchestral buildup, emotional climax, subtle percussion, dramatic tension, anime soundtrack, gentle strings, bittersweet ending
4:24Song Image
piano ballad, ambient strings, space-inspired, fragile emotional girl vocal, soft breathing, slow tempo, dreamy, inner monologue
4:28Song Image
Bright J-pop with soft piano and dramatic strings, Female vocal, bittersweet tone, Mid-tempo, starts light and nostalgic, gradually builds into a powerful chorus with minor undertones, Sounds like a memory of summer, full of colors and loss
3:54Song Image
J-Rock, emotional alternative rock, Male vocal, emotional, natural, switching from light & narrative in verses to powerful & dramatic in choruses, Electric guitar (clean in verses, distorted in chorus), bass, drums with strong snare, subtle synth/strings for atmosphere in bridge and outro, 135 BPM (upbeat in verse 1, heavier and slower in bridge, big dramatic finale), Verse 1 — bright, energetic, playful (friends running, geocaching), Verse 2 — more tense, realization of being stuck in a loop, Chorus — powerful, dramatic, same every time (about the Loop), Bridge — dramatic slowdown, rising hope (pillar of light appears), Verse 3 — climax, emotional farewell: she pushes him with a tearful smile, says “Go, This is my curse, I’ll stay here, ” Final Chorus — tragic, dramatic resolution (the Loop ends, as a memory), Outro — quiet, fading, emptiness: everyone returned except her
4:07Song Image
A dramatic Japanese rock ballad with female vocal, Tempo 90 BPM, emotional and powerful, Intro with clean electric guitar with delay and soft synth pad, female voice almost whispering, Verse 1 minimal, light drums (hi-hat, kick), bass subtle, vocal soft and intimate, Chorus explodes into full J-Rock sound with distorted electric guitars, deep bass, and powerful drums, female vocal emotional and soaring, Verse 2 darker and heavier, guitars with tension, vocals stronger, Verse 3 stripped down to clean guitar and faint rhythm, vocal tense and fragile, Final Chorus explosive and desperate, full band with crashing cymbals, distorted guitars, emotional female vocal almost breaking into a scream, Outro chaotic: guitars fading into noise and reverb, drums collapsing, female vocal panicked crying out 「消えたくない!出口はどこにあるの?」, ending abruptly in silence
3:54Song Image
Japanese cinematic ballad with steampunk atmosphere — slow, emotional, and reflective, The song should feel like the quiet aftermath of a long war: metallic echoes, soft strings, faint steam and ticking sounds, Female Japanese vocal, calm and restrained, almost mechanical at first — as if sung by an automaton rediscovering emotion, Steampank mechanicle intro, Spy vibe in verses, In the final chorus, the voice becomes warmer, fragile but human-like, as if realizing peace for the first time, 60–70 BPM, slow and spacious, Start cold and distant → gradually open into warmth and light by the end, lonely, mechanical, nostalgic, solemn, peaceful, post-war, steampunk, redemption, silence after chaos