quiz1

(a) Look at this waveform diagram of five simple tones:

    1. Which tone has the higher frequency B or C?

    2. Which tone has the highest amplitude?

    3. All of these tones are examples of ____________ .

    4. Tones C and E have the same ______ and ______ but have different _________ .

    5. What will we hear if we play tones A and D together?

(If you have difficulty answering the question refresh your memory)

(b) In a waveform diagram (such as this one) what do the X and Y axis represent?

(c1) What about the X and Y axis in a spectrum (such as the schematic one below):

(c2) Can you tell if the sound represented is harmonic or inharmonic?

(d) What do the X and Y axis represent in a spectrogram representation? and what about the colour?

(e) This audiofile contains five tones.

Listen to the file and match each one of the tones to the spectrogram representation below:

1

2

3

4

5