tinytag
tinytag is a Python library for reading audio file metadata

Install
python3 -m pip install tinytag
Features
- Read tags, images and properties of audio files
- Supported formats:
- ID3 v1, v1.1, v2.2, v2.3, v2.4
- MP3 / MP2 / MP1
- MP4 (AAC / ALAC)
- WAVE / WAV
- OGG (FLAC / Opus / Speex / Vorbis)
- FLAC
- WMA
- AIFF / AIFF-C
- Same API for all formats
- Small, portable library
- High code coverage
- Pure Python, no dependencies
- Supports Python 3.7 or higher
[!IMPORTANT]
Support for changing/writing metadata will not be added. Use another library
such as Mutagen for this.
Usage
tinytag only provides the minimum needed for reading metadata, and presents
it in a simple format. It can determine track number, total tracks, title,
artist, album, year, duration and more.
from tinytag import TinyTag
tag: TinyTag = TinyTag.get('/some/music.mp3')
print(f'This track is by {tag.artist}.')
print(f'It is {tag.duration:.2f} seconds long.')
[!WARNING]
The ignore_errors parameter of TinyTag.get() is obsolete as of tinytag
2.0.0, and will be removed in the future.
Alternatively you can use tinytag directly on the command line:
$ python3 -m tinytag /some/music.mp3
{
"filename": "/some/music.mp3",
"filesize": 3243226,
"duration": 173.52,
"channels": 2,
"bitrate": 128,
"samplerate": 44100,
"artist": [
"artist name"
],
"album": [
"album name"
],
"title": [
"track name"
],
"track": [
"4"
],
"genre": [
"Jazz"
],
"year": [
"2010"
],
"comment": [
"Some comment here"
]
}
Check python3 -m tinytag --help for all CLI options, for example other
output formats.
Supported Files
To receive a tuple of file extensions tinytag supports, use the
SUPPORTED_FILE_EXTENSIONS constant:
TinyTag.SUPPORTED_FILE_EXTENSIONS
Alternatively, check if a file is supported by providing its path:
is_supported = TinyTag.is_supported('/some/music.mp3')
Common Metadata
tinytag provides some common attributes, which always contain a single value.
These are helpful when you need quick access to common metadata.
File/Audio Properties
tag.filename: str | None # file name
tag.filesize: int # file size in bytes
tag.bitdepth: int | None # audio bit depth (for lossless audio)
tag.bitrate: float | None # audio bitrate in kbps
tag.channels: int | None # number of audio channels
tag.duration: float | None # audio duration in seconds
tag.samplerate: int | None # audio samples per second
[!WARNING]
The tag.audio_offset attribute is obsolete as of tinytag 2.0.0, and will
be removed in the future.
Metadata Fields
tag.album: str | None # album name
tag.albumartist: str | None # album artist name
tag.artist: str | None # artist name
tag.comment: str | None # file comment
tag.composer: str | None # composer name
tag.disc: int | None # disc number
tag.disc_total: int | None # total number of discs
tag.genre: str | None # genre
tag.title: str | None # title
tag.track: int | None # track number
tag.track_total: int | None # total number of tracks
tag.year: str | None # year/date
Additional Metadata
For additional values of the same field type, uncommon metadata fields, or
metadata specific to certain file formats, use other:
tag.other: OtherFields # a dictionary of additional fields
[!WARNING]
The other dictionary has replaced the extra dictionary in tinytag 2.0.0.
The latter will be removed in a future release.
The following other field names are standardized in tinytag, and optionally
present when files provide such metadata:
barcode
bpm
catalog_number
conductor
copyright
director
encoded_by
encoder_settings
grouping
initial_key
isrc
language
license
lyricist
lyrics
media
movement
movement_name
movement_total
publisher
set_subtitle
show_movement
url
work
xmp
Additional other field names not documented above may be present, but are
format-specific and may change or disappear in future tinytag releases. If
tinytag does not expose metadata you need, or you wish to standardize more
field names, open a feature request on GitHub for discussion.
other values are always provided as strings, and are not guaranteed to be
valid. Should e.g. the bpm value in the file contain non-numeric characters,
tinytag will provide the string as-is. It is your responsibility to handle
possible exceptions, e.g. when converting the value to an integer.
Multiple values of the same field type are provided if a file contains them.
Values are always provided as a list, even when only a single value exists.
Example:
from tinytag import OtherFields, TinyTag
tag: TinyTag = TinyTag.get('/some/music.mp3')
other_fields: OtherFields = tag.other
catalog_numbers: list[str] | None = other_fields.get('catalog_number')
if catalog_numbers:
catalog_number: str = catalog_numbers[0]
print(catalog_number)
print(catalog_numbers)
Output:
> 10
> ['10']
When a file contains multiple values for a common metadata field
(e.g. artist), the primary value is accessed through the common attribute
(tag.artist), and any additional values through the other dictionary
(tag.other['artist']).
Example:
from tinytag import TinyTag
tag: TinyTag = TinyTag.get('/some/music.mp3')
artist: str | None = tag.artist
additional_artists: list[str] | None = tag.other.get('artist')
print(artist)
print(additional_artists)
Output:
> main artist
> ['another artist', 'yet another artist']
All Metadata
If you need to receive all available metadata as key-value pairs in a flat
dictionary, use the as_dict() method. This combines the common attributes
and other dictionary, which can be more convenient in some cases.
from tinytag import TinyTag
tag: TinyTag = TinyTag.get('/some/music.mp3')
metadata: dict = tag.as_dict()
Images
Additionally, you can also read embedded images by passing a image=True
keyword argument to TinyTag.get().
If you need to receive an image of a specific kind, including its description,
use images:
tag.images: Images # available embedded images
The following common image attributes are available, providing the first
located Image object of each kind:
tag.images.front_cover: Image # front cover
tag.images.back_cover: Image # back cover
tag.images.media: Image # media (e.g. CD label)
When present, any additional images are available in an images.other
dictionary, using the following standardized key names:
generic
icon
alt_icon
front_cover
back_cover
media
leaflet
lead_artist
artist
conductor
band
composer
lyricist
recording_location
during_recording
during_performance
screen_capture
bright_colored_fish
illustration
band_logo
publisher_logo
unknown
Provided values are always lists containing at least one Image object.
The Image object provides the following attributes:
image.data: bytes # image data
image.size: int # image size in bytes (added in tinytag 2.3.0)
image.name: str # image name/kind
image.mime_type: str | None # image MIME type
image.description: str | None # image description
To receive any available image, prioritizing the front cover, use images.any:
from tinytag import Image, TinyTag
tag: TinyTag = TinyTag.get('/some/music.ogg', image=True)
image: Image | None = tag.images.any
if image is not None:
data: bytes = image.data
size: int = image.size
name: str = image.name
mime_type: str | None = image.mime_type
description: str | None = image.description
print(len(data))
print(size)
print(name)
print(mime_type)
print(description)
Output:
> 74452
> 74452
> front_cover
> image/jpeg
> some image description
[!WARNING]
tag.images.any has replaced tag.get_image() in tinytag 2.0.0.
tag.get_image() will be removed in the future.
To receive a common image, e.g. front_cover:
from tinytag import Image, Images, TinyTag
tag: TinyTag = TinyTag.get('/some/music.ogg', image=True)
images: Images = tag.images
cover_image: Image = images.front_cover
if cover_image is not None:
data: bytes = cover_image.data
description: str | None = cover_image.description
To receive an additional image, e.g. bright_colored_fish:
from tinytag import Image, OtherImages, TinyTag
tag: TinyTag = TinyTag.get('/some/music.ogg', image=True)
other_images: OtherImages = tag.images.other
fish_images: list[Image] | None = other_images.get('bright_colored_fish')
if fish_images:
image = fish_images[0] # Use first image
data = image.data
description = image.description
Magic Header Detection
By default, tinytag will determine the file type by 1. checking the file name
extension, and 2. reading and inspecting the file header, i.e. magic header
detection.
In case you want to disable magic header detection, e.g. to minimize read
operations when many non-audio files exist in a folder, pass a
header_detection argument with a value of False (added in tinytag 2.3.0).
tag: TinyTag = TinyTag.get('invalid_file.jpg', header_detection=False)
Encoding
To open files using a specific encoding, you can use the encoding parameter.
This parameter is however only used for formats where the encoding is not
explicitly specified.
tag: TinyTag = TinyTag.get('a_file_with_gbk_encoding.mp3', encoding='gbk')
File-like Objects
To use a file-like object (e.g. BytesIO) instead of a file path, pass a
file_obj keyword argument:
tag: TinyTag = TinyTag.get(file_obj=your_file_obj)
Exceptions
TinyTagException # Base class for exceptions
ParseError # Parsing an audio file failed
UnsupportedFormatError # File format is not supported
Changelog
2.2.1 (2026-03-15)
- ID3: Prevent infinite loop due to malformed SYLT strings
2.2.0 (2025-12-15)
- Add support for movement, work and grouping fields
- ID3: Make synced lyrics available in 'other.lyrics' (LRC format)
- ID3: Continue reading after encountering empty frame
- ID3: Fix frame reading when image parsing is disabled
- ID3: Exclude more frames containing binary data
- ID3: Avoid unnecessary string decoding
- M4A: Support extended atom sizes
- M4A: Ensure all field names are lowercase
- OGG: Stop reading after reaching EOS page
- Vorbis: Map UNSYNCEDLYRICS field to other.lyrics
2.1.2 (2025-08-14)
- M4A: Add a few missing additional metadata fields
- M4A: Support '©com' composer atom
- M4A: Fix reading of multi-value custom fields
- M4A: Use correct encoding when reading data names
- ID3: Don't read entire file to determine duration
- ID3: Skip stray null byte before image data
- Add missing
__version__ attribute
- Avoid some unnecessary work in hot code paths
- Improve a