Here are some special characters I have found useful occasionally: ♭ ♮ ♯ ● • ⁀ ‿ ┏ 3 ┓ ┗ 3 ┛ ⌈ 3 ⌉ ⌊ 3 ⌋ ⌜ 3 ⌝ ⌞ 3 ⌟