Spectrogram
A [see page 2, graph] of time (X) against frequency (Y) and amplitude (Z).
Note: This is often drawn in 2D with amplitude being shown as color variations over time.
Observe the spectrogram for:
- [see page 7, vowels]
- [see page 11, fricatives]
- [see page 12, nasals]
- [see page 13, plosives]