Audio Post-Production
Center for Audio Recording Arts (CARA)
School of Music, Georgia State University
MIDTERM EXAM - Part I
This examination covers the basic applications of the Micro Technology
Unlimited Digital Audio Workstation and the MicroEditor 2.6 application.
Instructions:
Print out this page. Using complete and reasonably detailed answers, respond
to the following questions. Please type your answers. Exams that are not
typed will not be graded. You may turn this examination in via electronic
means - but, be sure to keep both a hard copy (paper) and an electronic copy
in case your data is lost. Good luck! You may use the MicroSound manual
in preparing your responses.
1. What is the power-on sequence for the equipment in Control Room "A"? Why
is it this the particular sequence of events?
2. What is the power-off sequence for Control Room "A"?
3. The MicroEditor application works with sounds in what is called a Project
Screen. Explain the concept of "Project Editing".
4. Explain the following file types used in MicroEditor:
a) .mix
b) .sf2
c) .sf
d) .wav
e) .mbk
5. How can one bounce 5 stereo tracks down into one stereo track using the
MicroEditor program?
6. The Micro Technologies Unlimited MicroSound Digital Audio Workstation
has a number of different sampling rates. Give the number of
possible rates. List them all, and explain the significant of
any "special" sampling rates included in the list.
7. What is a Waveform View? How do you zoom in and out of it? What is the
largest time window you can use and still see the waveform on the
screen?
8. The Waveform View allows for tremendous editing control. Discuss.
9. What is a Segment View? Explain the use of the "Positioning Window".
10. What is the limitation upon the number of segments in one project file?
What would you do if you ran out of segments yet still have more
elements to add to your project?
11. The MicroSound is able to simultaneously record and play. What are the
ramifications of this in audio post-production?
12. Explain the process of backing-up and restoring projects. How would you
accomplish the archiving of sound files that are not yet used within
the context of a project?
13. What is the signal to noise ratio of the ADCs and DACs in the MicroSound?
14. What is the fast way to change between recording in mono and recording
in stereo with the record icon?
15. How does one adjust segment fades in the project screen? Is there more
than one way?
16. Say you have recorded a sound and saved it to a filename as a .sf -
how would you bring it into your project and placed it exactly
5 seconds after the last file in the project?
17. One of the most important features of the MicroSound for the recording
engineer is "Dynamic Mixing". Explain what this is, including its
limitations.
18. What is normalizing? Why is it important to do this with your segments
and projects? When is it not really important?
19. Explain what the following are and what HOT KEYS are associated with
them:
a) zone markers
b) flags
c) segment markers
20. If you have gone beyond the default setting for Dynamic Mixing what will
have to occur first before you can hear your project?
21. What does Snap Enable do? When is this useful? When is it problematic?
22. Explain what the Time Line Window is what what it is useful for.
23. What does the command icon Mark do?
24. If you save your project with one segment selected what will be the
result?
25. There are 5 methods for changing the zoom setting for the View Window -
describe each in detail.
26. There are 9 methods for scrolling the View Window - describe each in
detail.
27. What does the Position Field tell you?
28. What is the easiest way to switch between analog, AES/EBU and SPDIF
recording and playback?
29. What is a Skip Zone? How are they activated, edited and deleted?
30. The command Split Segment does what? When do you use a Skip Zone
instead of this command?
31. If the sync field is set to "Xtal" what is happening?
32. If you have a corrupted .mix file - and you need to reclaim your work
what would you do? Why do you not want to open the corrupted
mix file?
33. Can you copy a project to start another one? If so, how is this
actually done?
34. Explain the difference between "saving as a project" and "saving
as a sound file".
35. How does one "bounce" complex or large projects? Explain in detail.
36. What does Compact Project do? Why is it important to know exactly
what you are doing when you invoke this command?
37. How many bytes will be required for a 60 second stereo sound file at 8KHz?
At 22.05KHz? At 44.1KHz?
38. What is a soundfile header? What kind of information does it contain.
39. When do you select the sample rate for a project? What do you need
to do if you want to change a sample rate?
40. How does one enable recording monitoring?
End of Part I.
NOTE: The Final will cover advanced topics with MicroSound, MicroTools and MicroCD. Keep on your toes, as this next section of the course is much more demanding than the section you have just completed.