Example of F0 estimation for Spanish. (a) F0’s and phonetic syllable transcription. (b) Prototype commands, (c) commands for Mixdorff’s automatic method, and (d) commands for lexical method of estimation. RMS error in ST for a whole sentence were included. The text sentence is ‘Bruno sentó sus reales sobre la margen oriental del río’ (‘Bruno sat on his royals over the eastern bank of the river’).