K: Cmaj T: 70 TS: 4/4 INST: ElectricPiano, SoftPad, Marimba/Mallets, LightPercussion (shakers/clicks), SubtleBass, AmbientTextures Mood: Calm, relaxed, focused, gentle, contemplative Structure: Looping A with subtle variations (A → A′ → occasional B interlude) Summary: This is a short, loop-friendly ambient/puzzle soundtrack suitable for a mobile game. C major provides a neutral, warm tonality that supports non-distracting harmony; a slow tempo (~70 BPM) and common 4/4 meter keep the pace steady and unobtrusive. Primary instrumentation centers on mellow electric piano or Rhodes, soft pad layers for atmosphere, marimba/mallet arpeggios for percussive melody, light micro‑rhythms (shakers, clicks) instead of heavy drums, a subtle sub/bass to anchor low end, and field/ambient textures for depth. Structure should be loopable (A with subtle A′ variations and an occasional brief B interlude) so it can repeat seamlessly without becoming repetitive. Use sparse chord progressions, gentle syncopated mallet motifs, and evolving pads to maintain player focus and relaxation.

Model: gpt-5-mini