======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '64'
                                          'artist'  'Max Richter'
                                     'text_people'  ''
                                         'release'  '24 Postcards in Full Colour'
                                           'title'  'Circles From the Rue Simon-Crubellier'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
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 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-vocals-1', 'q-mixbeat-1', "
 "'Q-PIANO-4']")
                                      'lastfmtags'  ("['contemporary classical', 'neoclassical', 'electronic', 'classical', "
 "'ambient']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '24'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-ambient;prerock-classical or classical instruments;electronic'
                                             'bpm'  '87.7'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'COMM:iTunNORM:eng'                                 (' 00000432 00000000 000013B3 00000000 0000E2EA 00000000 000045D4 00000000 '
 '0000E2D3 00000000')
'MCDI' (Music CD identifier)                        MCDI(data=b'FAT1307')
'TALB' (Album/Movie/Show title)                     '24 Postcards in Full Colour'
'TBPM' (BPM (beats per minute))                     '87.7'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-ambient',
 'prerock-classical or classical instruments',
 'electronic']
'TCOP' (Copyright message)                          '2008 Max Richter'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-08-25'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Max Richter'], ['mix', 'Max Richter']])
'TIT2' (Title/songname/content description)         'Circles From the Rue Simon-Crubellier'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Max Richter'
'TPE2' (Band/orchestra/accompaniment)               'Max Richter'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '130701'
'TRCK' (Track number/Position in set)               '6/24'
'TSO2'                                              'Richter, Max'
'TSOP' (Performer sort order)                       'Richter, Max'
'TSRC' (ISRC (international standard recording code))  'GBDCA0801128'
'TXXX:ASIN'                                         'B001B3HDF0'
'TXXX:BARCODE'                                      '600116130723'
'TXXX:CATALOGNUMBER'                                'CD13-07'
'TXXX:MusicBrainz Album Artist Id'                  '509f20b2-5df3-4aec-9bbc-002131fb3f99'
'TXXX:MusicBrainz Album Id'                         '401b4225-f558-4831-ae2a-0e0847b60268'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '509f20b2-5df3-4aec-9bbc-002131fb3f99'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['contemporary classical', 'neoclassical', 'electronic', 'classical', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.461799'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9b7438f2-0936-4d2d-9ec4-715b57b2c445')
'WOAS' (Official audio source webpage)              WOAS(url='http://www.fat-cat.co.uk')

========================== row from database ==========================
                                              'id'  644302
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/max richter - 24 postcards in full colour/1-06 Circles From The Rue Simon-Crubellier.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  64
                                           'genre'  electronic-ambient;prerock-classical or classical instruments;electronic
                                        'filesize'  2610197
                                           'mtime'  1636912828
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm max richter postcards full colour 1 06 The electronic ambient;prerock classical or classical instruments;electronic
                                      'tag_artist'  Max Richter
                                     'tag_release'  24 Postcards in Full Colour
                                       'tag_title'  Circles From the Rue Simon-Crubellier
                                             'bpm'  87.7
                                    'search_title'  'circles':1 'crubellier':6 'from':2 'rue':4 'simon':5 'simoncrubellier':7 'the':3
                                   'search_artist'  'max':1 'richter':2
                                  'search_release'  '24':1 'colour':5 'full':4 'in':3 'postcards':2
                                     'search_rest'  '1':6 'ambient':9,11 'classical':13 'colour':5 'electronic':8,16,18 'full':4 'instruments':15,17 'max':1 'or':14 'postcards':3 'prerock':10,12 'richter':2 'the':7
                                    'search_combo'  '1':20 '24':10C 'ambient':23,25 'circles':1A 'classical':27 'colour':14C,19 'crubellier':6A 'electronic':22,30,32 'from':2A 'full':13C,18 'in':12C 'instruments':29,31 'max':8B,15 'or':28 'postcards':11C,17 'prerock':24,26 'richter':9B,16 'rue':4A 'simon':5A 'simoncrubellier':7A 'the':3A,21
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-PIANO-4', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'neoclassical', 'electronic', 'classical', 'ambient']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912828.0760343  (2021-11-14 19:00:28)
                             'size'  2610197