The discovery seemed to have been made on the spur of the moment. 
ðʌ dɪskʌvɜ˞i simd tu hæv bɪn meɪd ɑn ðʌ spɜ˞ ʌv ðʌ moʊmʌnt. 
 Indian's voice is very clear and very monotone, with a very close-sounding delivery, suggesting a good recording quality.