| sound_event_recording,start_time,end_time,ele,azi | |
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| audio/fold9/157866-8-0-9.wav,2.1670705852,6.1670705852,-40,-110,1 | |
| audio/fold9/157866-8-0-20.wav,7.49249197299,11.492491973,0,-130,2 | |
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| audio/fold9/87562-6-0-0.wav,16.8192513968,19.8592513968,20,-90,2 | |
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| audio/fold9/110389-3-0-0.wav,26.4790856775,27.0290856775,20,-80,1 | |