to investigate, to look up, to look into, to study, to examine, to check up on, to look over / (music) to play, to perform (an instrument) / (music) to tune

a word, a shortest part that means something in a sentence

co-occurrence

to co-occur

an arrangement of elements / a sequence of events, behaviors, facts, etc. / (textiles) a template for pieces of a garment

repetitive, one-track

the same behavior repeated over and over again / being in a rut / (of a person) having a one-track mind

(broadcasting) test pattern

pattern maker

耳: ear / 身身, 身々: