This procedure shows how to isolate a time-frequency component.
To Isolate a Time-Frequency Component:
Prerequisites: You need to Open or calculate a time frequency
representation. You need to select a time frequency component in the representation. You need to display the
playback controls.
Right-click the time frequency representation.
Select Isolate selected
area in the right-click menu to only display the isolated selection.
Figure 1. On the left, several components are selected in Bird_plus_idle.wav* time-frequency
representation. On the right, the selected components (here the bird tweet tweet) are
isolated in the time-frequency representation. *Bird_plus_idle.wav is located in
SoundSamples/TestSounds.
Click Play synthesized
sound.
Click Play original
sound.
Click File > Save as time domain
signal to save the synthesized signal.
Click Enable/disable synchronous
play to resume playback from the point where
you switched from the synthesized to the original sound.
.
.
to resume playback from the point where
you switched from the synthesized to the original sound.