1. A method comprising: identifying an initial set of pitch value candidates within each frame of a plurality of frames of received audio content utilizing a first pitch estimation algorithm; reducing the initial set of pitch value candidates to a select set of select pitch value candidates based, at least in part, on pitch value re-scoring utilizing a second pitch estimation algorithm, wherein the select set of pitch values are selected in substantially real-time; and associating at least some of the select pitch value candidates with at least one speech phoneme in substantially real-time: