Extract & Compile Key Hindi Segments

I have roughly four hours of Hindi phone-call audio in a single MP3, recorded in mono. Much of it is duplicated. I need every instance where the female voice threatens, abuses or otherwise projects negative... (Budget: ₹600 - ₹1500 INR, Jobs: Audio Editing, Audio Engineering, Audio Processing, Audio Services, Hindi Translator, Transcription, Voice Talent)