# Competences — electronic musical instrument maker Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/f889dcbd-d058-4177-927f-5fe59d044fa6). ## Essential - **apply a protective layer** (skill/competence) - **assemble musical instrument parts** (skill/competence) - **create musical instrument parts** (skill/competence) - **electronics** (knowledge) - **maintain musical instruments** (skill/competence) - **metalworking** (knowledge) - **musical instruments** (knowledge) - **musical instruments materials** (knowledge) - **repair musical instruments** (skill/competence) - **rewire electronic musical instruments** (skill/competence) - **solder electronics** (skill/competence) - **tuning techniques** (knowledge) ## Optional - acoustics (knowledge) - apply restoration techniques (skill/competence) - conservation techniques (knowledge) - decorate musical instruments (skill/competence) - design musical instruments (skill/competence) - estimate restoration costs (skill/competence) - estimate value of musical instruments (skill/competence) - evaluate restoration procedures (skill/competence) - history of musical instruments (knowledge) - identify customer's needs (skill/competence) - musical instrument accessories (knowledge) - organic building materials (knowledge) - pass on trade techniques (skill/competence) - restore musical instruments (skill/competence) - sales promotion techniques (knowledge) - select restoration activities (skill/competence) - technical drawings (knowledge) - trade in musical instruments (skill/competence) - verify product specifications (skill/competence) - woodturning (knowledge)