there is a solution to this.
have the phrase be "Pradžia : pirštinės : pabaiga" (begin, WORD=gloves, end).
And then, match the wave-forms to trim the audio file.
that is: if you look at a .WAV file, you can see clear patterns based on the letter.
the FFT will say the overtones.
💡 I never did build AUDIOLAB.