A easy wrapper for mutagen


Keywords
audio-tag, mediafile, mp3, mutagen, python, python-3
License
MIT
Install
pip install phrydy==3.2.0

Documentation

This package on the Python Package Index tests Documentation Status

phrydy

This is an extended version of the mediafile library of the beets project. It is used by the Python audio renaming command line tool audiorename.

The name phrydy is pronounced like the German word Friedi.

In the previous versions the phrydy library offers a standalone version of the mediafile.py included in the beets project. Now beets has its own separate library called mediafile. It might be better to use the upstream library directly.

phrydy offeres two media file classes: MediaFile is the looped through and unmodified version that comes directly from the beets project. MediaFileExtended is the slightly modified and extended version:

Changed fields:

  • albumartist_sort
  • composer_sort
  • mb_workid

New fields:

  • work
  • work_hierarchy
  • releasegroup_types

Other additions:

  • A little command line debug utility named phrydy-debug.
  • A dictionary containing documentation about the various meta data fields.
  • Some code to generate documentation from the field documentation dictionary.

Installation

From Github

git clone git@github.com:Josef-Friedrich/phrydy.git
cd phrydy
python setup.py install

From PyPI

pip install phrydy
easy_install phrydy

Usage

Basic usage:

>>> from phrydy import MediaFileExtended
>>> f = MediaFileExtended('Lucy.mp3')
>>> f.title
u'Lucy in the Sky with Diamonds'
>>> f.artist = 'The Beatles'
>>> f.save()

List all available fields of a media file:

from phrydy import MediaFileExtended

media_file = MediaFileExtended('test/files/full.mp3')

for key in MediaFileExtended.readable_fields():
    value = getattr(media_file, key)
    if key != 'art' and value:
        print('{}: {}'.format(key, value))
Fields documentation
Field name Category Description Examples
acoustid_fingerprint music_brainz Acoustic ID fingerprint  
acoustid_id music_brainz Acoustic ID 86e217b7-d3ad-4493-a9f2-cf71256ace07
album common album Help!
albumartist common The artist for the entire album, which may be different from the artists for the individual tracks The Beatles
albumartist_credit common albumartist_credit  
albumartist_sort common albumartist_sort Beatles, The
albumartists common albumartists  
albumdisambig common The disambiguation album field helps to distinguish between identically named albums. The album “Weezer” for example has the disambiguation comments “Red Album” and “Green Album”.  
albumstatus common The status describes how "official" a release is. official, promotional, bootleg, pseudo-release
albumtype common The MusicBrainz album type; the MusicBrainz wiki has a list of type names album/soundtrack
arranger common A musician who creates arrangements.  
art common Legacy album art field. b'\xff\xd8\xff\xe0\x00'
artist common artist The Beatles
artist_credit common The track-specific artist credit name, which may be a variation of the artist’s “canonical” name  
artist_sort common The “sort name” of the track artist. Beatles, The, White, Jack
artists common artists ['a-ha'], ['Anouk', 'Remon Stotijn']
asin common Amazon Standard Identification Number B000002UAL
barcode common There are many different types of barcode, but the ones usually found on music releases are two: 1. Universal Product Code (UPC), which is the original barcode used in North America. 2. European Article Number (EAN) 5028421931838, 036000291452
bitdepth audio only available for some formats 16
bitrate audio in kilobits per second, with units: e.g., “192kbps” 436523, 256000
bitrate_mode common bitrate_mode CBR
bpm common Beats per Minute  
catalognum common This is a number assigned to the release by the label which can often be found on the spine or near the barcode. There may be more than one, especially when multiple labels are involved. This is not the ASIN — there is a relationship for that — nor the label code. CDP 7 46439 2
channels audio channels 1, 2
comments common comments  
comp common Compilation flag True, False
composer common The name of the composer. Ludwig van Beethoven
composer_sort common The composer name for sorting. Beethoven, Ludwig van
copyright common copyright  
country common The country the release was issued in. NL
date date The release data of the specific release. 1996-01-01
day date The release day of the specific release.  
disc common disc 1
disctitle common disctitle  
disctotal common disctotal 1
encoder common the name of the person or organisation that encoded the audio file. This field may contain a copyright message, if the audio file also is copyrighted by the encoder. iTunes v7.6.2
encoder_info common encoder_info LAME 3.92.0+
encoder_settings common encoder_settings -b 255+
format audio e.g., “MP3” or “FLAC” MP3, FLAC
genre common genre Rock
genres common genres ['Rock']
grouping common A content group, which is a collection of media items such as a CD boxed set.  
images common images ['<mediafile.Image object at 0x7f51fce26b20>']
initial_key common The Initial key frame contains the musical key in which the sound starts. It is represented as a string with a maximum length of three characters. The ground keys are represented with "A","B","C","D","E", "F" and "G" and halfkeys represented with "b" and "#". Minor is represented as "m". Dbm
isrc common The International Standard Recording Code, abbreviated to ISRC, is a system of codes that identify audio and music video recordings. CAC118989003, ITO101117740
label common The label which issued the release. There may be more than one. Brilliant Classics, wea
language common The language a release’s track list is written in. The possible values are taken from the ISO 639-3 standard. zxx, eng
length audio The length of a recording in seconds. 674.4666666666667
lyricist common The writer of the text or lyrics in the recording.  
lyrics common The lyrics of the song or a text transcription of other vocal activities.  
mb_albumartistid music_brainz MusicBrainz album artist ID. 1f9df192-a621-4f54-8850-2c5373b7eac9, b972f589-fb0e-474e-b64a-803b0364fa75
mb_albumartistids music_brainz MusicBrainz album artist IDs as a list. ['b972f589-fb0e-474e-b64a-803b0364fa75', 'dea28aa9-1086-4ffa-8739-0ccc759de1ce', 'd2ced2f1-6b58-47cf-ae87-5943e2ab6d99']
mb_albumid music_brainz MusicBrainz album ID. fd6adc77-1489-4a13-9aa0-32951061d92b
mb_artistid music_brainz MusicBrainz artist ID. 1f9df192-a621-4f54-8850-2c5373b7eac9
mb_artistids music_brainz MusicBrainz artist IDs as a list. ['1f9df192-a621-4f54-8850-2c5373b7eac9']
mb_releasegroupid music_brainz MusicBrainz releasegroup ID. f714fd70-aaca-4863-9d0d-2768a53acaeb
mb_releasetrackid music_brainz MusicBrainz release track ID. 38c8c114-5e3b-484f-8af0-79c47ef9c169
mb_trackid music_brainz MusicBrainz track ID. c390b132-4a44-4e16-bec3-bffbbcaa19aa
mb_workhierarchy_ids music_brainz All IDs in the work hierarchy. This field corresponds to the field work_hierarchy. The top level work ID appears first. A slash (/) is used as separator. e208c5f5-5d37-3dfc-ac0b-999f207c9e46 / 5adc213f-700a-4435-9e95-831ed720f348 / eafec51f-47c5-3c66-8c36-a524246c85f8
mb_workid music_brainz MusicBrainz work ID. 508ec4b1-9549-38cd-a61e-1f0d120a6118
media common A prototypical medium is one of the physical, separate things you would get when you buy something in a record store. CD
month date The release month of the specific release. 11
original_date date The release date of the original version of the album. 1991-11-04
original_day date The release day of the original version of the album. 4
original_month date The release month of the original version of the album. 11
original_year date The release year of the original version of the album. 1991
r128_album_gain r128 An optional gain for album normalization. EBU R 128 is a recommendation for loudness normalisation and maximum level of audio signals.  
r128_track_gain r128 An optional gain for track normalization. EBU R 128 is a recommendation for loudness normalisation and maximum level of audio signals.  
releasegroup_types music_brainz This field collects all items in the MusicBrainz’ API related to type: type, primary-type and `secondary-type-list. Main usage of this field is to determine in a secure manner if the release is a soundtrack.  
rg_album_gain rg ReplayGain Album Gain, see https://en.wikipedia.org/wiki/ReplayGain.  
rg_album_peak rg ReplayGain Album Peak, see https://en.wikipedia.org/wiki/ReplayGain.  
rg_track_gain rg ReplayGain Track Gain, see https://en.wikipedia.org/wiki/ReplayGain. 0.0
rg_track_peak rg ReplayGain Track Peak, see https://en.wikipedia.org/wiki/ReplayGain. 0.000244
samplerate audio The sample rate as an integer number. 44100
script common The script used to write the release’s track list. The possible values are taken from the ISO 15924 standard. Latn
title common The title of a audio file. 32 Variations for Piano in C minor on an Original Theme, WoO 80
track common The track number. 1
tracktotal common The total track number. 12
url common Uniform Resource Locator.  
work common The Musicbrainzs’ work entity. 32 Variations for Piano in C minor on an Original Theme, WoO 80
work_hierarchy music_brainz The hierarchy of works: The top level work appears first. As separator is this string used: -->. Die Zauberflöte, K. 620 --> Die Zauberflöte, K. 620: Akt I --> Die Zauberflöte, K. 620: Act I, Scene II. No. 2 Aria "Was hör ...
year date The release year of the specific release. 2001

phrydy-debug

usage: phrydy-debug [-h] [-c] [-v] audio_file

Debugging tool of the Python package “phrydy”, an easy wrapper around the “mutagen” library.

    acoustid_fingerprint:    Acoustic ID fingerprint

    acoustid_id:             Acoustic ID
                             Examples: ['86e217b7-d3ad-4493-a9f2-cf71256ace07']

    album:                   album
                             Examples: ['Help!']

    albumartist:             The artist for the entire album, which may be
                             different from the artists for the individual
                             tracks
                             Examples: ['The Beatles']

    albumartist_credit:      albumartist_credit

    albumartist_sort:        albumartist_sort
                             Examples: ['Beatles, The']

    albumartists:            albumartists

    albumdisambig:           The disambiguation album field helps to
                             distinguish between identically named albums. The
                             album “Weezer” for example has the disambiguation
                             comments “Red Album” and “Green Album”.

    albumstatus:             The status describes how "official" a release is.
                             Examples: ['official', 'promotional', 'bootleg', 'pseudo-release']

    albumtype:               The MusicBrainz album type; the MusicBrainz wiki
                             has a list of type names
                             Examples: ['album/soundtrack']

    arranger:                A musician who creates arrangements.

    art:                     Legacy album art field.
                             Examples: [b'\xff\xd8\xff\xe0\x00']

    artist:                  artist
                             Examples: ['The Beatles']

    artist_credit:           The track-specific artist credit name, which may
                             be a variation of the artist’s “canonical” name

    artist_sort:             The “sort name” of the track artist.
                             Examples: ['Beatles, The', 'White, Jack']

    artists:                 artists
                             Examples: [['a-ha'], ['Anouk', 'Remon Stotijn']]

    asin:                    Amazon Standard Identification Number
                             Examples: ['B000002UAL']

    barcode:                 There are many different types of barcode, but
                             the ones usually found on music releases are two:
                             1. Universal Product Code (UPC), which is the
                             original barcode used in North America. 2.
                             European Article Number (EAN)
                             Examples: ['5028421931838', '036000291452']

    bitdepth:                only available for some formats
                             Examples: [16]

    bitrate:                 in kilobits per second, with units: e.g.,
                             “192kbps”
                             Examples: [436523, 256000]

    bitrate_mode:            bitrate_mode
                             Examples: ['CBR']

    bpm:                     Beats per Minute

    catalognum:              This is a number assigned to the release by the
                             label which can often be found on the spine or
                             near the barcode. There may be more than one,
                             especially when multiple labels are involved.
                             This is not the ASIN — there is a relationship
                             for that — nor the label code.
                             Examples: ['CDP 7 46439 2']

    channels:                channels
                             Examples: [1, 2]

    comments:                comments

    comp:                    Compilation flag
                             Examples: [True, False]

    composer:                The name of the composer.
                             Examples: ['Ludwig van Beethoven']

    composer_sort:           The composer name for sorting.
                             Examples: ['Beethoven, Ludwig van']

    copyright:               copyright

    country:                 The country the release was issued in.
                             Examples: ['NL']

    date:                    The release data of the specific release.
                             Examples: ['1996-01-01']

    day:                     The release day of the specific release.

    disc:                    disc
                             Examples: [1]

    disctitle:               disctitle

    disctotal:               disctotal
                             Examples: [1]

    encoder:                 the name of the person or organisation that
                             encoded the audio file. This field may contain a
                             copyright message, if the audio file also is
                             copyrighted by the encoder.
                             Examples: ['iTunes v7.6.2']

    encoder_info:            encoder_info
                             Examples: ['LAME 3.92.0+']

    encoder_settings:        encoder_settings
                             Examples: ['-b 255+']

    format:                  e.g., “MP3” or “FLAC”
                             Examples: ['MP3', 'FLAC']

    genre:                   genre
                             Examples: ['Rock']

    genres:                  genres
                             Examples: [['Rock']]

    grouping:                A content group, which is a collection of media
                             items such as a CD boxed set.

    images:                  images
                             Examples: [['<mediafile.Image object at 0x7f51fce26b20>']]

    initial_key:             The Initial key frame contains the musical key in
                             which the sound starts. It is represented as a
                             string with a maximum length of three characters.
                             The ground keys are represented with
                             "A","B","C","D","E", "F" and "G" and halfkeys
                             represented with "b" and "#". Minor is
                             represented as "m".
                             Examples: ['Dbm']

    isrc:                    The International Standard Recording Code,
                             abbreviated to ISRC, is a system of codes that
                             identify audio and music video recordings.
                             Examples: ['CAC118989003', 'ITO101117740']

    label:                   The label which issued the release. There may be
                             more than one.
                             Examples: ['Brilliant Classics', 'wea']

    language:                The language a release’s track list is written
                             in. The possible values are taken from the ISO
                             639-3 standard.
                             Examples: ['zxx', 'eng']

    length:                  The length of a recording in seconds.
                             Examples: [674.4666666666667]

    lyricist:                The writer of the text or lyrics in the
                             recording.

    lyrics:                  The lyrics of the song or a text transcription of
                             other vocal activities.

    mb_albumartistid:        MusicBrainz album artist ID.
                             Examples: ['1f9df192-a621-4f54-8850-2c5373b7eac9', 'b972f589-fb0e-474e-b64a-803b0364fa75']

    mb_albumartistids:       MusicBrainz album artist IDs as a list.
                             Examples: [['b972f589-fb0e-474e-b64a-803b0364fa75', 'dea28aa9-1086-4ffa-8739-0ccc759de1ce', 'd2ced2f1-6b58-47cf-ae87-5943e2ab6d99']]

    mb_albumid:              MusicBrainz album ID.
                             Examples: ['fd6adc77-1489-4a13-9aa0-32951061d92b']

    mb_artistid:             MusicBrainz artist ID.
                             Examples: ['1f9df192-a621-4f54-8850-2c5373b7eac9']

    mb_artistids:            MusicBrainz artist IDs as a list.
                             Examples: [['1f9df192-a621-4f54-8850-2c5373b7eac9']]

    mb_releasegroupid:       MusicBrainz releasegroup ID.
                             Examples: ['f714fd70-aaca-4863-9d0d-2768a53acaeb']

    mb_releasetrackid:       MusicBrainz release track ID.
                             Examples: ['38c8c114-5e3b-484f-8af0-79c47ef9c169']

    mb_trackid:              MusicBrainz track ID.
                             Examples: ['c390b132-4a44-4e16-bec3-bffbbcaa19aa']

    mb_workhierarchy_ids:    All IDs in the work hierarchy. This field
                             corresponds to the field `work_hierarchy`. The
                             top level work ID appears first. A slash (/) is
                             used as separator.
                             Examples: ['e208c5f5-5d37-3dfc-ac0b-999f207c9e46 / 5adc213f-700a-4435-9e95-831ed720f348 / eafec51f-47c5-3c66-8c36-a524246c85f8']

    mb_workid:               MusicBrainz work ID.
                             Examples: ['508ec4b1-9549-38cd-a61e-1f0d120a6118']

    media:                   A prototypical medium is one of the physical,
                             separate things you would get when you buy
                             something in a record store.
                             Examples: ['CD']

    month:                   The release month of the specific release.
                             Examples: [11]

    original_date:           The release date of the original version of the
                             album.
                             Examples: ['1991-11-04']

    original_day:            The release day of the original version of the
                             album.
                             Examples: [4]

    original_month:          The release month of the original version of the
                             album.
                             Examples: [11]

    original_year:           The release year of the original version of the
                             album.
                             Examples: [1991]

    r128_album_gain:         An optional gain for album normalization. EBU R
                             128 is a recommendation for loudness
                             normalisation and maximum level of audio signals.

    r128_track_gain:         An optional gain for track normalization. EBU R
                             128 is a recommendation for loudness
                             normalisation and maximum level of audio signals.

    releasegroup_types:      This field collects all items in the MusicBrainz’
                             API  related to type: `type`, `primary-type and
                             `secondary-type-list`. Main usage of this field
                             is to determine in a secure manner if the release
                             is a soundtrack.

    rg_album_gain:           ReplayGain Album Gain, see
                             https://en.wikipedia.org/wiki/ReplayGain.

    rg_album_peak:           ReplayGain Album Peak, see
                             https://en.wikipedia.org/wiki/ReplayGain.

    rg_track_gain:           ReplayGain Track Gain, see
                             https://en.wikipedia.org/wiki/ReplayGain.
                             Examples: [0.0]

    rg_track_peak:           ReplayGain Track Peak, see
                             https://en.wikipedia.org/wiki/ReplayGain.
                             Examples: [0.000244]

    samplerate:              The sample rate as an integer number.
                             Examples: [44100]

    script:                  The script used to write the release’s track
                             list. The possible values are taken from the ISO
                             15924 standard.
                             Examples: ['Latn']

    title:                   The title of a audio file.
                             Examples: ['32 Variations for Piano in C minor on an Original Theme, WoO 80']

    track:                   The track number.
                             Examples: [1]

    tracktotal:              The total track number.
                             Examples: [12]

    url:                     Uniform Resource Locator.

    work:                    The Musicbrainzs’ work entity.
                             Examples: ['32 Variations for Piano in C minor on an Original Theme, WoO 80']

    work_hierarchy:          The hierarchy of works: The top level work
                             appears first. As separator is this string used:
                             -->.
                             Examples: ['Die Zauberflöte, K. 620 --> Die Zauberflöte, K. 620: Akt I --> Die Zauberflöte, K. 620: Act I, Scene II. No. 2 Aria "Was hör ...']

    year:                    The release year of the specific release.
                             Examples: [2001]

positional arguments:
  audio_file     A audio file

optional arguments:
  -h, --help     show this help message and exit
  -c, --color    Colorize the output
  -v, --version  show program's version number and exit

Development

Test

pyenv install 3.9.12 3.10.4
pyenv local 3.9.12 3.10.4
pip3 install tox tox-pyenv
tox

Publish a new version

git tag 1.1.1
git push --tags
python setup.py sdist upload

Package documentation

The package documentation is hosted on readthedocs.

Generate the package documentation:

python setup.py build_sphinx