偉功[ikou] great deed
遺功[ikou] works following the deceased
気功[kikou] breathing exercise
九仞の功[kyuujinnokou] spectacular success
勲功[kunkou] merits

軍功[gunkou] meritorious war service
蛍雪の功[keisetsunokou] the fruit of diligent study
功業[kougyou] exploit
功罪[kouzai] both good and bad
功績[kouseki] achievements

演奏会[ensoukai] concert
演奏曲目[ensoukyokumoku] musical program
演奏練習[ensourenshuu] musical rehearsal
劾奏[gaisou] report of an official's offence to the emperor (offense)
楽器演奏者[gakkiensousha] (musical) instrumentalist

間奏曲[kansoukyoku] interlude
協奏曲[kyousoukyoku] concerto
弦楽五重奏曲[gengakugojuusoukyoku] string quintet
弦楽四重奏曲[gengakushijuusoukyoku] string quartet
合奏[gassou] concert