

instruments = {'izbKuDgm': {'instrument': 'Guitar', 'user': "Rachel"}, '2nCprSjp': {'instrument': 'Piano', 'user': 'Alex'}, 'izbTuDgm': {'instrument': 'Guitar', 'user': 'Ben'}}

users = { "id_1": {"user_name": "Rachel", "last_name": "ouday", "instruments":{"instrument_id": {"level": 5, "yearsPlaying": 4}} , "id_2": {"user_name": "Ben", "last_name": "Ron"}}}

# users["id_1"]["instruments"]["instrument_id"]["level"]