According to Freud's psychoanalytic theory, all psychic energy is generated by libido. Freud suggested that our mental states were influenced by two competing forces: cathexis and anticathexis. Cathexis was described as an investment of mental energy in a person, idea, or object.
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The basis of Iranian traditional music is the dastgahs; it’s wider than the makam and maqam found in Turkish and Arab music, respectively. These are all set of rules for making music. In Persian music you find that beside major and minor seconds in consecutive intervals, there are three-quarter notes. In Arab music, intervals are divided with quarter-tones.
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