YOU SAID:

To be honest i cannot comprehend how bombastic the harmonicas and trombones sound when harmonizing loudly in unison

INTO JAPANESE

正直に言うと、ハーモニカやトロンボーンが大音量でユニゾンしたときにどれだけ大げさな音がするのか理解できません。

BACK INTO ENGLISH

To be honest, I don't understand how loud a harmonica or trombone can sound in unison at high volume.

INTO JAPANESE

正直、ハーモニカやトロンボーンを大音量でユニゾンしてどれくらいの音量で鳴らせるのかわかりません。

BACK INTO ENGLISH

To be honest, I don't know how loud a harmonica or trombone can be played in unison.

INTO JAPANESE

正直、ハーモニカやトロンボーンをユニゾンしてどれくらいの音量で演奏できるのかわかりません。

BACK INTO ENGLISH

To be honest, I don't know how loud a harmonica or trombone can be played in unison.