What Hungarian composer wrote a piece for solo piano which contained Romanian, Arabic, and North African rhythmic influences?
Suite, Op. 14 (Bartók): The Suite, Op. 14, Sz. Suite, Op. 14 (Bartók):  62, BB 70 is a piece for solo piano written by Béla Bartók. Suite, Op. 14 (Bartók):  Though much of Bartók's work makes frequent use of Eastern European folk music, this suite is one of the few pieces without melodies of folk origin. Suite, Op. 14 (Bartók):  However, Romanian, Arabic, and North African rhythmic influences can still be found in some movements. Béla Bartók: Béla Viktor János Bartók ( ; ] ; 25 March 1881 – 26 September 1945) was a Hungarian composer, pianist and an ethnomusicologist.
Béla Bartók