Abstract: Research was conducted to develop a methodology to model the emotional content of speech as a linear function of time and speech features. In this study, emotional type is coming from 6 base emotions (anger, disgust, fear, joy, sadness and surprise). But, in the application is not defined as a simple word, is quantified using the dimensions valence and arousal and the value of valance or arousal is expressed as some interval. Results demonstrate that the model is more excellence than others.