Multi-Dimensional Voice Program (MDVP), Model 5105 he Multi-Dimensional Voice Program (MDVP) is the gold standard software tool for quantitative acoustic assessment of voice quality, calculating more than 22 parameters on a single vocalization. Based on extensive field testing with normal and disordered voices, MDVP is unique in its ability to work accurately over a wide range of pathological voices. Its normative references are based on an extensive database of normal and disordered voices; and results are graphically and numerically compared to these normative threshold values. MDVP quickly and easily provides a revealing snapshot of voice quality