1. Musical Notes and Sine Waves

2. Combining Sound Waves - Adding 2 Sine Waves Addition of Ordinates
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3. Frequencies of Musical Notes

4. Volume and Pitch of Musical Notes Amplitude vs. Frequency

5. Amplitude vs. Frequency

6. Frequency and Amplitude
Combining Sound Waves
Frequency and Amplitude
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7. How good is your hearing? How high of a frequency can you hear?
See next page for range of frequencies based on your age.

8. As you get older, your range of hearing usually decreases.
Listening to loud music, working around loud equipment, and side effects of drugs can also affect your hearing.