Silence/hum detected as Emberiza hortulana

[tphakala]

Describe the bug BirdNET v2.4 model with high overlap values is detecting silence or sligh AC vent hum as Emberiza hortulana often with high confidence, attached is a sound clip which results in 8 hits of Emberiza hortulana when analyzed with overlap value of 2.7 (300ms step)

To Reproduce Set overlap value to 2.7 and analyze attached file

Expected behavior Should not produce Emberiza hortulana detections with such high confidence values, consider including attached audio file into non-event class for next model.

emberiza_hortulana_87p_20241124T202509Z.zip