Let me find out what really the sounds are and who is making them because whether it is fear or happiness one must know its cause. 
lɛt mi faɪnd aʊt wʌt ɹɪli ðʌ saʊndz ɑɹ ʌnd hu ɪz meɪkɪŋ ðɛm bɪkɔz wɛðɜ˞ ɪt ɪz fɪɹ ɔɹ hæpinʌs wʌn mʌst noʊ ɪts kɑz. 
 Indian speaks with a very monotone tone in a room with very clear acoustics, resulting in an excellent recording of their speech. The pace of their delivery is moderate.