AnalyzerSentence analysis3SpansSentence単調な音1000 character limitAnalyzeSentence単たん調ちょうな音おとSpan Details単たん調ちょうmonotonous; dull; lacking variety; monotone; monotonicna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar音おとsound; noise; musical note; fame; reputationnoun