Laser X Siêu 0

Create Laser X Siêu 0 sound from cpolcyn’s "hummingbird-chirps.flac" sound.
Audacity:
• Copy from 22.748s to 23.166 (cut last part)

• File->New

• Paste

• Select from 0.000s to 0.128s

• Effect→Noise Reduction…
Get Noise Profile

• Select all (from 0.000s to 0.418s)

• Effect→Noise Reduction…
Noise reduction (dB): 12
Sensitivity: 6.00
Frequency smoothing (bands): 3
Noise: Reduce

• Copy from 0.138s to 0.324s

• File->New

• Paste

• Effect→Reverse

• Effect→Repeat...
Number of repeats to add: 15

• Copy all (save in memory)

• Copy from 22.748s to 23.166 (cut last part)

• File->New

• Paste

• Select from 0.000s to 0.128s

• Effect→Noise Reduction…
Get Noise Profile

• Select all (from 0.000s to 0.418s)

• Effect→Noise Reduction…
Noise reduction (dB): 12
Sensitivity: 6.00
Frequency smoothing (bands): 3
Noise: Reduce

• Copy from 0.138s to 0.324s

• File->New

• Paste

• Effect→Reverse

• Effect→Repeat...
Number of repeats to add: 15

• Effect→Sliding Time Scale/Pitch Shift…
Initial Temp Change (%): 0
Final Temp Change (%): 0
Initial Pitch Shift (%): 0
Final Pitch Shift (%): -50

• Paste copy at end (2.043)

• Effect→Sliding Time Scale/Pitch Shift…
(new copy from 2.043s to 4.087s)
Initial Temp Change (%): 0
Final Temp Change (%): 0
Initial Pitch Shift (%): -50
Final Pitch Shift (%): 0

• Effect→Repeat...
Number of repeats to add: 2