“New composition” in Japanese
Short answer
New composition in Japanese is “新曲” (shinkyoku). Full meaning: new (musical) composition, new piece, new song.
Other ways to say “New composition” in Japanese
新作
shinsaku new work, new production, new composition, new creation, new title
新譜
shinpu newly-released music, new release (CD, album, etc.); new score, new composition
新調
shinchou making (a new suit, dress, etc.), having (something) made, buying new, refurbishing, renovating; new tune, new melody, new composition
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