2. A voiced instruction identification system as defined by claim 1, wherein said value determining means includes a means for determining a representative value of frequencies from the fundamental wave of each mora.
2. A voiced instruction identification system as defined by claim 1, wherein said value determining means includes a means for determining a representative value of frequencies from the fundamental wave of each mora. 6. A voiced instruction identification system as defined by claim 2, wherein said frequency representative value determining means includes a means for determining a representative value for each mora from frequencies of a few periods of the fundamental wave when said frequencies are within a certain range.