A short burst of vocal and piano arrangements that came bundled with Kimi ga Nozomu Eien on Windows. Five tracks and half of them are labeled "Unused," which makes this feel like digging through cut content. The shoot version of the title theme opens things up with a different vocal take.
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Then you get the unused tracks, including a piano arrange of "Rumbling hearts" that strips the song down to just keys and feeling. The instrumental version of Unused Track 3 rounds it out. It is a bonus disc and it feels like one.
Brief, a little mysterious about what got left on the cutting room floor. Worth tracking down if you already love the main soundtrack and want every last variant.