Chim Giả 0

Create chim ‘Chim Giả 0’ use Audacity:
• Generate→Chirp…
- Start
Frequency (Hz): 4000
Amplitude: 0.5
- End
Frequency (Hz): 2000
Amplitude: 0.5
Interpolate: Log
Duration: 00h 00m 0.050s

• Press >| button for go 0.050s and unselect track

• Generate→Silence…
Duration: 00h 00m 00.500s

- Effect→Reverb...
Room Size: 100
Pre-delay (ms): 106
Reverberance (%d): 21
Damping (%): 50
Tone Low (%): 100
Tone High (%): 100
Wet Gain (dB): -1
Dry Gain (dB): -1
Stereo Width: (%): 100