TRX.Sound.IsAvailable(id)true if the specified sound sample is available.TRX.Sound.Stop(id)TRX.Sound.Play(id[, opts])opts.pos may be a { x=, y=, z= } table for position.TRX.Sound.Play(99)TRX.Sound.Play(99, { pos = { x = 100, y = 200, z = 50 } })TRX.Sound.StopAll()