The way I hear it, the mood of 'Scar of Summer' lives in a mix of brittle piano, late-afternoon synth pads, and a single acoustic guitar that sounds like it’s been weathered by too many sunlit roads.
For me the defining tracks would be something like a small, fragile piano piece that opens scenes — think gentle arpeggios with a hint of detune — followed by an ambient synth swell that carries the sense of heat and distance. Then there’s the scene-change song: a wistful, mid-tempo acoustic tune with harmonics and a voice that remembers more than it tells. If you want concrete references, songs like the melancholic piano from 'Amélie' or the soft, urban nostalgia of city pop can stand in for that vibe. I also imagine a late-night instrumental with subdued percussion and a sax or electric guitar sliding in, giving the soundtrack its emotional scar.
Those layers — fragile piano, humid synth, intimate acoustic, and that nocturnal guitar — are what give 'Scar of Summer' its ache and its weird comfort. When those elements hit together, I get the exact bittersweet, dusty-sunlight feeling the title promises.