1. Unicode also allows diacritical marks to be represented as standalone combining characters. 2. Leaving aside that diacritical marks aren't mentioned, a monologue is not a discussion. 3. From these developed modern diacritical marks ( accents placed above the letter ). 4. Punctuation and diacritical marks are available but almost impossible to remember. 5. "' Macron below "',, is a combining diacritical mark used in various orthographies. 6. The former is unstressed, and the latter is stressed without any diacritical mark . 7. :: : : : : Arabic can be transliterated with various diacritical marks . 8. In the table at Combining Diacritical Marks , the first line, undef the 8. 9. Any further ideas on languages that require diacritical marks are welcome. 10. Musical notation uses letter-like symbols and diacritical marks in order to indicate metrical information.