Audio Traits

Part of the HoloScript Traits reference. Browse: Interaction · Spatial · All Traits

Category: Audio Tags: 3d, sound, spatial, hrtf, immersion

3D spatial audio with HRTF.

hsplus

object Radio @spatial_audio {
  audio_src: 'music.mp3'
  rolloff: 'logarithmic'
}

Config	Type	Default	Description
`rolloff`	string	'linear'	'linear', 'logarithmic', 'custom'
`min_distance`	number	1.0	Full volume distance
`max_distance`	number	100	Zero volume distance
`cone_inner`	number	360	Inner cone (degrees)
`cone_outer`	number	360	Outer cone (degrees)

Environmental reverb areas.

hsplus

object CaveArea @reverb_zone(preset: 'cave', mix: 0.7) {
  geometry: 'cube'
  scale: [20, 10, 20]
}

Config	Type	Default	Description
`preset`	string	'room'	'room', 'hall', 'cave', 'outdoor'
`mix`	number	0.5	Wet/dry mix (0-1)
`decay_time`	number	1.5	Reverb decay (seconds)

First-order ambisonic audio.

hsplus

object Environment @ambisonics {
  source: 'forest_ambience.amb'
  format: 'FuMa'
}

Config	Type	Default	Description
`format`	string	'ACN_SN3D'	'FuMa', 'ACN_SN3D'
`order`	number	1	Ambisonic order (1-3)

Proximity-based voice chat.

hsplus

zone VoiceArea @voice_proximity(falloff_start: 1, falloff_end: 10) {
  geometry: 'sphere'
  radius: 10
}

Config	Type	Default	Description
`falloff_start`	number	1	Full volume distance
`falloff_end`	number	10	Zero volume distance
`directional`	boolean	false	Face-to-face boost

Audio Traits ​