This is an invisible sound-device, wearable from female and also male avatars. But beware, 8 unknown chanting-spell effects are included! ;o). The sounds have a duration from ca. one minute up to 3 minutes (some with repeatings, of course)
And well, use at your own risk, do not complain, if you summon somethig from other dimension while using ;o)
Following sounds are included (with trigger-words in brackets):

Drum with some chanting in background 3:00 (c_drum)
Tibetan chant 1:06 (c_tibet)
Mantra 1:03 (c_mantra)
A dark spell 0:48 (c_dark)
Melodic "ooooomm" 2:23 (c_om)
Chanting cultists 1:07 (c_cult)
Incantation 1:04 (c_incant)
Morsmordre 1:00 (c_mors)

Enjoy it! ;o)

Notes:
-Could be, that I change the volume a little, I could till now not test for right settings. Update notes will be released here.