歌

1. Origins, structure, and basic meaning

• Structure: 歌(うた) means a song sung by a person, including the work with its words.
• Basic usage: It is used when singing a song or when a particular song brings back a memory. Typical patterns are 明るい歌を歌う and この歌を聞く.

2. Common pitfalls and similar expressions

• Learn the repeated-kanji pattern
  • The noun 歌 combines with the verb 歌う in 歌を歌う, meaning “sing a song.”
• Difference from 曲
  • 曲(きょく) broadly denotes a musical piece, including instrumental music, while 歌 particularly suggests a song performed with a voice.