http://sarahabarbanel.com/files/dimgs/thumb_0x200_2_4_9.jpg
Speech forms.
http://sarahabarbanel.com/files/dimgs/thumb_0x200_2_5_30.jpg
Spectrograms
http://sarahabarbanel.com/files/dimgs/thumb_0x200_2_6_17.jpg
big line, little line, big curve, little curve
http://sarahabarbanel.com/files/dimgs/thumb_0x200_2_7_20.jpg
CMYK