Create a 4+ minute deep house track titled "In da House" with a smooth, hypnotic, sensual underground club vibe. Tempo 120–124 BPM. Use a warm rolling bassline, soft punchy kick, crisp swing shakers, subtle claps, and lush jazzy chord stabs with sidechain pumping. Add atmospheric pads, vinyl crackle, and late-night reverb ambience. Include minimal classic deep house vocal ad-libs with whispered hook: "In da House…" plus seductive fillers like "mmh-mm…" "uh-huh…" "oooh-yeah…" "feel it…" "so deep…" "all night…" "drop it…", processed with reverb, delay, and vocal chop effects. Add expressive sax melodies and airy pan flute riffs drenched in reverb/delay for a smoky midnight lounge feel. Structure: intro, warm-up groove, build, drop, verse loop, mini break, 2nd build, peak drop, breakdown, final build, final drop, outro. Use smooth transitions, filter sweeps, risers, tension releases. Mood: deep, classy, sensual.