Here are some of the symbols I always have to look for.
Simply copy and paste – For chord symbols, you can make the elements superscript. Enjoy.
- ♭
- 𝄫
- ♮
- ♯
- 𝄭
- 𝄱
- 𝄲
- 𝄳
- 𝅄
- 𝆩
- °
- +
- aug
- dim
If you want to use these and other special characters on word press you can install the Insert Special Characters plugin.