Original sentence: During his childhood the family moved several times for his father's work, and during the Evacuation of Finnish Karelia in 1944 the family relocated to Uusikaupunki, where he went to school.He attended the Sibelius Academy of Music and studied with a number of teachers such as Aarre Merikanto and Joonas Kokkonen.He learned to play both jazz and classical music.He spent much time during his teenage years improvising.His first instruments were the violin and the piano
Edited sentence: During his childhood the family moved several times for his father's work, and during Evacuation of Finnish Karelia in 1944 the family relocated to Uusikaupunki, where Aulis Sallinen attended his schools.He attended the Sibelius Academy of Music and studied with a number of prestigious teachers such as Aarre Merikanto and Joonas Kokkonen.He was known to be extremely creative and spent much time during his teenage years improvising.He would play both jazz and classical music.His first instruments were violin and piano