The cursor associates the sound that is being played and the temporal evolution of the waveform, sonogram and instantaneous spectrum. The red rectangle locates the current segment of the sonogram on the general view.
To zoom in a time or frequency zone,
SHIFT click and drag the mouse on the corresponding axis.
The sonogram allows to get information about the spectral components. This information relates to :
frequency and its corresponding note and midi pitch.
You can either :
hover the arrow over the sonogram : information is displayed in the Transport Window, at the top of the sonogram window.
or use the pitchfork tool, to listen to these components with a click. In this case, this information is displayed in the Inspector Window.
When the mouse is hovered over the sonogram, the same information is is displayed at the bottom of the transport window.
When browsing the sonogram with the pitchfork, we get three representations of the instantaneous spectrum in the right adjacent zone :