長音符
ちょ
う
お
ん
ぷ
Meanings
1
Refers to the symbol ー used in Japanese kana writing to indicate a long vowel, or the macron diacritic in romanization.
The katakana word コーヒー uses two long-vowel marks.
2
long note
Music term for a note held for an extended duration.
This score uses many long notes.