1,607
edits
Changes
Jump to navigation
Jump to search
Line 80:
Line 80: − + − +
Teachers' toolkit for creating and re-purposing OER using FOSS/Audio and Video OER (view source)
Revision as of 19:00, 24 February 2017
, 19:00, 24 February 2017→Amplifying sound
=== Amplifying sound ===
=== Amplifying sound ===
You may have an audio recording where there is some unwanted disturbance throughout, such as traffic sounds. You can use the ‘Noise Reduction’ function in Audacity to reduce the background noise. You can also use the ‘amplify’ function to increase or reduce the sound level in a track
You may have an audio recording where there is some unwanted disturbance throughout, such as traffic sounds. You can use the ‘Noise Reduction’ function in Audacity to reduce the background noise. You can also use the ‘amplify’ function to increase or reduce the sound level in a track. <br>
Select the track, Goto "Effect from the menu bar, select amplify and reduce the track pitch. <br>
[[File:Amplifying (reducing) the background music.png|600px]]
[[File:Amplifying (reducing) the background music.png|600px]]