{ "prompt": { "voice_model": { "type": "Female Humming Voice", "style": "Extremely soft, fragile, near-silent humming", "vocalization": "Closed-mouth humming only, breath-led, unstable sustain", "intensity": "Almost inaudible, fading in and out, never strong", "timbre": "Intimate, airy, trembling, ghost-like presence", "language": "None", "phonemes": "mmm, hmm, ooo, noo, loo (breathy, non-verbal)", "formants": "Highly softened, no forward or centered presence" }, "spatial_voice_object": { "concept": "The voice is a moving sound object, not a fixed vocal track", "listener_relation": "The singer walks slowly around the listener while humming", "movement_rule": "The voice must never stay in one position", "center_rule": "The voice should avoid the center position whenever possible", "movement_style": "Slow, organic, human walking motion, drifting and circling" }, "motion_timeline": [ { "time": "0% - 20%", "position": "Front-Left", "pan": "-75%", "distance": "Medium", "description": "The voice MUST be heard from the left side only, slightly in front, never centered" }, { "time": "20% - 40%", "position": "Far-Right", "pan": "+85%", "distance": "Far", "description": "The voice moves away and reappears far on the right side, clearly separated from the left" }, { "time": "40% - 60%", "position": "Behind", "pan": "Slow movement from left to right", "distance": "Far to Near", "description": "The voice passes behind the listener, audibly traveling from left-back to right-back" }, { "time": "60% - 80%", "position": "Very Close Left Ear", "pan": "-95%", "distance": "Very Close", "description": "The voice is extremely close to the left ear, intimate ASMR proximity, breath audible" }, { "time": "80% - 100%", "position": "Above and Circling", "pan": "Circular motion", "distance": "Medium", "description": "The voice floats above the listener and slowly circles, then fades out" } ], "effects": { "reverb": { "type": "Large Hall / Infinite Dream Space", "decay": "6-8 seconds", "mix": "60%", "automation": "Reverb increases with distance, decreases when close" }, "compression": { "attack": "40 ms", "release": "200 ms", "ratio": "1.1:1", "purpose": "Preserve fragile micro-dynamics, avoid loudness" }, "equalization": { "air_boost": "10-14 kHz (+1 dB)", "presence_cut": "3-5 kHz (-3 dB)", "body_cut": "200-300 Hz (-2 dB)", "low_cut": "Below 180 Hz" } }, "explicit_spatial_language": [ "voice moves from left to right", "voice circles around the listener", "voice passes behind the listener", "voice approaches and fades away", "binaural walking motion", "surround ASMR movement", "never static, always drifting" ] }, "rendering": { "format": "Stereo", "stereo_behavior": "Strong left-right contrast, unstable positioning", "mono_avoidance": true, "dynamic_range": "-17 LUFS or quieter", "goal": "Perceived spatial motion over musical clarity", "static_elements": "None" } } <FlowA> [left hum][close][soft] Mmmmmm… Ooooh… Mmm… Mmmmmm… </FlowA> <FlowB> [right hum][far][soft] Mmm—mmm— Ooooh— Mmm— Mmm—mmm— </FlowB> <SoftScatA> [left hum][medium][drifting] Mmm—noo— Ooo—mmm— Mmm—loo— Mmm— </SoftScatA> <SoftScatB> [right hum][medium][drifting] Noo—mmm— Loo—mmm— Ooo—mmm— Mmm— </SoftScatB> <DriftA> [left hum][far][behind] Mmmmm… Mmm… Ooooh… Mmmmmm… </DriftA> <DriftB> [right hum][far][behind] Mmmmmm… Mmm— Ooooh… Mmm… </DriftB> <DeepSubmerge> [ambiguous][floating] Mmm—mmm—mmm— Mmmmm… Mmm… Ooooh… </DeepSubmerge> <FadeA> [left hum][very close][whisper-soft] Mmmmm… Mmm… Mmmmmm… </FadeA> <FadeB> [right hum][very far][fading] Mmm… Mmmmm… Mmm… </FadeB>