A subtle laugh track for stand-up comedy requires a delicate balance. The laughter shouldn't overpower the comedian's delivery but should provide a supportive and appreciative undercurrent. The ideal track would feature short, infrequent bursts of laughter, primarily comprised of light chuckles and giggles rather than boisterous guffaws. The intensity should be low to moderate, never reaching a crescendo or overwhelming the audio. The style should be naturalistic and unobtrusive, avoiding overly artificial or canned-sounding laughter. The duration of individual laugh bursts should be brief, perhaps only a second or two, and the spacing between laughs should be irregular to avoid a repetitive or predictable pattern. The overall effect should be one of genuine, understated audience appreciation, subtly enhancing the comedic timing and delivery without drawing attention to itself. The laugh track should be carefully mixed to sit comfortably beneath the comedian's voice, never competing for attention. Consider using a variety of subtle laughter types, including some slightly higher-pitched giggles to add texture and realism. The goal is to create an atmosphere of comfortable enjoyment, subtly reinforcing the humor without being intrusive or distracting. The laughter should feel organic and spontaneous, as if a small, appreciative audience is present.