歌声 (うたごえ)singing voice; (sound of) singing

歌声, its kanji, and other words that share them.Open this graph

Kanji in 歌声

歌うたsong
歌手かしゅsinger
歌舞伎かぶきkabuki; Japanese classical drama
短歌たんかtanka; 31-mora Japanese poem
歌人かじんpoet (of tanka poems)
歌劇かげきopera
歌詞かしsong lyrics; words of a song
歌集かしゅうcollection of waka poems; anthology
声こえvoice
声明せいめいdeclaration; statement
音声おんせいvoice; speech
歓声かんせいcheer; shout of joy
声援せいえん(shout of) encouragement; cheering
声楽せいがくvocal music
第一声だいいっせいfirst words said (e.g. when meeting someone); first thing out of one's mouth
掛け声かけごえshout (of encouragement, etc.); yell (used to time or encourage activity, e.g. "Heave ho!")

See how 歌声 connects to the rest of Japanese.