executant
noun
[ ɪɡˈzɛkjʊt(ə)nt ]
• a person who puts something into effect.
• "executants of the royal will"
executant
adjective
• relating to artistic creation or the performance of music.
• "music is both an art and an executant skill"
Origin:
mid 19th century: from French exécutant ‘carrying out’, present participle of exécuter (see execute).