Add leading zero to the track number. Applies only for metadata formats that store track number as a string.
Select the ID3 tag formats to write
Write ID3V1 tag. ID3V1 is a 128-byte block in the end of file. It can store title, artist, album, year, comment and genre fields. There is 30-character limit for title, artist, album, and comment. Strings exceeding the limit will be truncated. ID3V1 should only be used for backward compatibility.
Write ID3V2 tag. ID3V2 tag is a binary block in the beginning of file. It can store all metadata properties.
Write text fields using 16-bit unicode character set. Unicode can store all international characters. This option will use ID3V2 tag specification 2.3.
Write text fields using 8-bit unicode character set. Unicode can store all international characters. This option will use ID3V2 tag specification 2.4.
Write text fields using 8-bit ansi (Windows) character set. This option will use ID3V2 tag specification 2.3.