Engine

Create engine 0, use cpolcyn's sound "hummingbird chirps. Flac". Audacity stereo channel:- cut section 17. 490s to 17. 724s. - effect→normailize. . . ✓remove dc offset✓normailze maximum amplitude to: –3. 0✓normalize stereo channels independently. - select section: 0. 139s to 0. 235s. - effect→noise reductionget noise profile. - select all. - effect→noise reductionnoise reduction (db): 12sensitivity: 6frequency smoothing (bands): 3. - remove section after 0. 150s. - select section: 0. 100s to 0. 150s. - effect→fade out. - generate→silence… (start at 0. 150s)duration: 00h 00m 10. 000s. - select all. - effect→echo…delay time: 0. 08decay factor: 1.