As character names:

U+1D1B3 MUSICAL SYMBOL WITH FINGERNAILS character (𝆳)

As raw characters:

𝆳

As a string of HTML entities:

𝆳

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 157, hex 0x9D, octal \235, binary 10011101
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 134, hex 0x86, octal \206, binary 10000110
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 179, hex 0xB3, octal \263, binary 10110011
This is continuation byte 3, expecting 0 more.

U+1D1B3	MUSICAL SYMBOL WITH FINGERNAILS