1. The dance rhythms of Spain, of which there are a wide variety. 2. The use of cante jondo, which means deep or profound singing. It is the most serious and moving variety of flamenco or Spanish gypsy song, often dealing with themes of death, anguish, or religion. 3. The use of exotic scales also associated with flamenco music. The Phrygian mode is the most prominent in Albéniz's music, although he also used the Aeolian and Mixolydian modes as well as the whole-tone scale. 4. The transfer of guitar idioms into piano writing.