Xen invasion

K: Amin T: 130 TS: 4/4 INST: Synth Drums (military snare, heavy kick), Gritty Synth Bass, Industrial Percussion, Dark Synth Pads, Sharp Synth Lead Mood: Tense, Aggressive, Urgent, Industrial, Foreboding Structure: Intro - A (Main Driving Theme) - B (Slight Variation/Development) - A' (Return of Main Theme) - Outro This track would embody the gritty, industrial, and tense atmosphere of Half-Life 1, specifically referencing the aggressive HECU forces. The main theme (A) would feature a driving rhythm from the synth drums and bass, perhaps a syncopated, military-style snare pattern. The industrial percussion would add metallic clangs and impacts, enhancing the chaotic combat feel. Dark synth pads would provide an ominous, unsettling backdrop, while a sharp, perhaps slightly distorted synth lead would carry fragmented, urgent melodic motifs that convey action and threat. The structure would allow for a build-up, a core action sequence, and then a slight shift before returning to the main drive, typical for a combat loop in a video game soundtrack.

Model: gemini-2.5-flash