Metrical sign for a triseme, a long syllable lasting three short units, used in classical Greek prosody and music notation.
U+23D6METRICAL TWO SHORTS JOINEDU+23D8METRICAL TETRASEMEU+23D5METRICAL TWO SHORTS OVER LONGU+23D9METRICAL PENTASEMEU+23D4METRICAL LONG OVER TWO SHORTSU+23DAEARTH GROUNDU+23D3METRICAL SHORT OVER LONGU+23DBFUSEU+23D2METRICAL LONG OVER SHORTU+23DCTOP PARENTHESISU+23D1METRICAL BREVEU+23DDBOTTOM PARENTHESIS256 characters in the Miscellaneous Technical Unicode block, from number 216.
U+23D7METRICAL TRISEMEU+23D8METRICAL TETRASEMEU+23D9METRICAL PENTASEMEU+23DAEARTH GROUNDU+23DBFUSEU+23DCTOP PARENTHESISU+23DDBOTTOM PARENTHESISU+23DETOP CURLY BRACKETU+23DFBOTTOM CURLY BRACKETU+23E0TOP TORTOISE SHELL BRACKETU+23E1BOTTOM TORTOISE SHELL BRACKETU+23E2WHITE TRAPEZIUMU+23E3BENZENE RING WITH CIRCLEU+23E4STRAIGHTNESSU+23E5FLATNESSU+23E6AC CURRENTU+23E7ELECTRICAL INTERSECTIONU+23E8DECIMAL EXPONENT SYMBOLU+23E9BLACK RIGHT-POINTING DOUBLE TRIANGLEU+23EABLACK LEFT-POINTING DOUBLE TRIANGLEU+23EBBLACK UP-POINTING DOUBLE TRIANGLEU+23ECBLACK DOWN-POINTING DOUBLE TRIANGLEU+23EDBLACK RIGHT-POINTING DOUBLE TRIANGLE WITH VERTICAL BARU+23EEBLACK LEFT-POINTING DOUBLE TRIANGLE WITH VERTICAL BARU+23EFBLACK RIGHT-POINTING TRIANGLE WITH DOUBLE VERTICAL BARU+23F0ALARM CLOCKU+23F1STOPWATCHU+23F2TIMER CLOCKU+23F3HOURGLASS WITH FLOWING SANDU+23F4BLACK MEDIUM LEFT-POINTING TRIANGLEU+23F5BLACK MEDIUM RIGHT-POINTING TRIANGLEU+23F6BLACK MEDIUM UP-POINTING TRIANGLEU+23F7BLACK MEDIUM DOWN-POINTING TRIANGLEU+23F8DOUBLE VERTICAL BARU+23F9BLACK SQUARE FOR STOPU+23FABLACK CIRCLE FOR RECORDU+23FBPOWER SYMBOLU+23FCPOWER ON-OFF SYMBOLU+23FDPOWER ON SYMBOLU+23FEPOWER SLEEP SYMBOLU+23FFOBSERVER EYE SYMBOL