To open an equalizier press the button that looks like several physical slider switches, press :kbd:`Control+E` or :guilabel:`Tools --> Effects and filters` and use the :guilabel:`Audio effects` tab and :guilabel:`Equalizer` subtab. To enable the equalizier check the :guilabel:`Enable` checkbox. Then to increase or decrease the sound at each frequency up to increase the volume at that frequency. To select an equalizer preset use the :guilabel:`Preset` drop down menu. On the :guilabel:`Advanced` tab of audio effects there is a meter to adjust the pitch of the currently playing audio. To enable this effect check the :guilabel:`Enable` checkbox. To increase the pitch of the audio move the slider up. To decrease the pitch of the audio move the slider down.
To open an equalizier press the button that looks like several physical slider switches, press :kbd:`Control+E` or :menuselection:`Tools --> Effects and Filters` and use the :guilabel:`Audio effects` tab and :guilabel:`Equalizer` subtab. To enable the equalizier check the :guilabel:`Enable` checkbox. Then to increase or decrease the sound at each frequency up to increase the volume at that frequency. To select an equalizer preset use the :guilabel:`Preset` drop down menu. On the :guilabel:`Advanced` tab of audio effects there is a meter to adjust the pitch of the currently playing audio. To enable this effect check the :guilabel:`Enable` checkbox. To increase the pitch of the audio move the slider up. To decrease the pitch of the audio move the slider down.
