This is a secret I have kept to myself for a long time. 
ðɪs ɪz ʌ sikɹʌt aɪ hæv kɛpt tu maɪsɛlf fɔɹ ʌ lɔŋ taɪm. 
 Indian's voice is very clear and very monotone in this recording. There is no noticeable reverberation, suggesting a good recording quality.