What type of details about marc copland can be gathered from the following bio? Bio: marc copland -lrb- born may 27 , 1948 , as marc cohen , in philadelphia , pennsylvania -rrb- is an american jazz pianist and composer . copland became part of the jazz scene in philadelphia in the early 1960s as a saxophonist , and later moved to new york where he experimented with electric alto saxophone . in the early 1970s , while pursuing his own harmonic concept , he grew dissatisfied with what he felt were inherent limitations in the saxophone and moved to the baltimore-washington d.c. area , where he remained for a decade to retrain as a jazz pianist . he returned to new york in the mid-1980s , his own keyboard style firmly in place . since that time copland has enjoyed considerable success , both as a solo performer and a group leader .
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