Examining audio characteristics

1. Open 13-1.prproj.
2. Double-click Mono.wav to open it in the Source Monitor.
3. Play the audio.
4. Scrub the audio by click-dragging the pointer across the waveform in the Source Monitor.
5. Observe the waveform by dragging the vertical zoom bar. (figure)
6. Open the Source Monitor panel menu --> choose Show Audio Time Units
7. Drag the left handle of the viewing area bar to the right until the difference between numbered markers is 1000 samples.
8. Type 1:0 in the current-time display and press Enter.
9. Press the left arrow key once and note that the sample preceding 1:0 is 0:47999.
10. Drag the right or left handle of the viewing area bar to the left and right to take a closer look at the audio peaks and valleys.
11. Double-click Music Stereo.wav and take a look at it in the Source Montor.
12. Choose Edit > Preferences > Audio  and make sure 5.1 Mixdown Type is set to Front+Rear+LFE
13. Double-click Music 11 5.1. wav and take a look at it in the Source Monitor.
bass boost: (electronics) A circuit that emphasizes the lower audio frequencies, generally by attenuating higher audio frequencies. 
14. Click Music 11 5.1 in the Project panel to select it --> choose Clip>Audio Options>Breakout To Mono
15. Drag Music 11 5.1 to the Timeline
16. Expand the view of the newly added Audio 2 track by clicking its Collapse-Expand Track triangle to open its waveform view. Drag the boundary between Video 1 and Audio 1 up the screen, and then drag the bottom of Audio 2 down.
17. Click the menu of open clips in the Source Monitor --> select Mono.wav
18. Drag Mono.wav from the Project panel to the Timeline.
The Drag Audio Only icon might be hidden in the Duration display of the Source Monitor.  Drag the right edge of the Source Monitor to the right, and you can find it.