調しらべ合あわす

godan verb (-su)

check against; compare and verify; tune to

Used when examining something by comparing it with another source or standard, such as cross-referencing documents or tuning an instrument to a reference pitch.

• 原げん本ぽんと写うつしを調しらべ合あわす。

  Check the copy against the original.

• ピアノの音おとを基き準じゅんに調しらべ合あわす。

  Tune (the instrument) to the piano's pitch.