U+1D131 "𝄱" Musical Symbol Sharp Down Unicode Character

Unicode Version 17.0

𝄱

U+1D131 "𝄱" Musical Symbol Sharp Down is a specialized notation used in Western musical notation, particularly in microtonal and contemporary music, to indicate that a note should be lowered by a microtonal interval, specifically a quarter tone or smaller adjustment, as opposed to a standard sharp which raises a pitch by a semitone. Its appearance combines the traditional sharp sign with a downward arrow or diagonal line through the center, visually signaling the pitch modification downward. This character is part of the Musical Symbols block in Unicode, which was introduced to digitally represent complex musical instructions that go beyond conventional twelve tone equal temperament. It is most commonly found in scores for genres like avant garde classical, experimental jazz, or theoretical works on alternative tuning systems.

General Properties

Code Point U+1D131
Version Added 3.1
Name Musical Symbol Sharp Down
Block Musical Symbols
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right

Encodings

HTML Decimal Encoding 𝄱
HTML Hex Encoding 𝄱
UTF-8 Encoding 0xF0 0x9D 0x84 0xB1
UTF-16 Encoding 0xD834 0xDD31
UTF-32 Encoding 0x0001D131
C/C++/Java Escape \ud834\udd31

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
Script Common
Script Extensions Common
Indic Syllabic Category Other
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other