AnalyzerSentence analysis3SpansSentence変な音がした。1000 character limitAnalyzeSentence変へんな音おとがした。Span Details変へんstrange; odd; weird; suspicious; unexpected; unusual; change; alteration; incident; disturbance; emergency; flat (music)na-adjective, noun, noun prefixなadnominal form of the copula after a na-adjectivegrammar音おとがした。make a sound; give off a sound; hear a sound-> 音がするexpression, suru verb