Mp3tag is a powerful and easy-to-use tool for editing metadata for audio files. Mp3tag provides the ability to rename files based on label information, replace characters or words in labels and file names, import label information, and adjust the size and image format of embedded covers. The software also provides built-in scripting capabilities that can be used anywhere in the program. These features provide advanced display and conversion options, and are used in combination with format strings and available placeholders. Read on for more details.

This section describes common functions

Instead of

Replace (string, from, to) or replace (string, from, to) or replace (string, from, to) or replace (string, from1, to1, from2, to2…)

Example: $replace (% % title, _, -)

This example replaces all underscores with dashes. You can provide additional FROM/to parameters.

Case conversion normal

$caps (string,…)

Example: $caps artist (% %)

This example converts the given string to ordinary case. The second argument is optional and specifies additional characters that trigger uppercase letters.

Case conversion normal (do not change uppercase characters)

$CAPs2 (string)

Example: $caps2 artist (% %)

This example converts a given string to normal case without changing the uppercase characters. The second argument is optional and specifies the character that triggers the uppercase letter.

Case conversion statement

$caps3 (string)

Example: $caps3 artist (% %)

This example converts the given string to uppercase. The second argument is optional and specifies additional characters that trigger uppercase letters.

Case conversion UPPER

$upper (string)

Example: $upper artist (% %)

This example converts the given string to uppercase.

Case conversion is low

$lower (string)

Example: $lower artist (% %)

This example converts the given string to lowercase.

Fill decimals with leading zeros

$num (x, y)

Example: $num (% track %, 3)

This example returns a three-digit track number.