accidental   (Sound)

The accidental has 2 Senses.

• accidental
• 臨時記号
• a musical notation that makes a note sharp or flat or natural although that is not part of the key signature
• シャープ、フラット、またはナチュラルを示すが調号ではない音楽記号

• accidental, inadvertent
• 偶発的
• happening by chance or unexpectedly or unintentionally ; "with an inadvertent gesture she swept the vase off the table"; "accidental poisoning"; "an accidental shooting"
• 偶然に、予期せずにまたは意図せずに起きる