======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '154'
                                          'artist'  'The Button'
                                     'text_people'  ''
                                         'release'  'The Droplift Project'
                                           'title'  'Familiar Faces'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '30'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage'
                                             'bpm'  '120.0'
                                             'key'  '1A'
                                        'acoustid'  'f9b5e460-a633-4d21-a915-f53fe1964e84'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Droplift Project'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-collage'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-07-28'
'TIT2' (Title/songname/content description)         'Familiar Faces'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Button'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/30'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Button, The'
'TXXX:Acoustid Id'                                  'f9b5e460-a633-4d21-a915-f53fe1964e84'
'TXXX:Artists'                                      'The Button'
'TXXX:Mp3gain_minmax'                               '110,204'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '248e6328-6ef2-48bc-89df-f0f0646264c8'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5e77ddf5-8c74-4acc-ae4a-c7a3f8259c31'
'TXXX:MusicBrainz Release Group Id'                 '7b92378e-2cf7-3e53-97cf-bc211f0d85d9'
'TXXX:MusicBrainz Release Track Id'                 '5d6adaaf-e633-3b1a-88ad-260641f26b04'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Trackname'                                    '04'
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.34 dB'
'TXXX:replaygain_track_peak'                        '0.353917'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'28d0c518-41fc-47a0-81a7-d22a3fe0586c')

========================== row from database ==========================
                                              'id'  1366807
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Alamout Black - droplift [192k]/droplift_04 - The Button - Familiar Faces.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  154
                                           'genre'  electronic-experimental-collage
                                        'filesize'  3710600
                                           'mtime'  1623408444
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Alamout Black droplift [192k] droplift_04 electronic experimental collage
                                      'tag_artist'  The Button
                                     'tag_release'  The Droplift Project
                                       'tag_title'  Familiar Faces
                                             'bpm'  120.0
                                    'search_title'  'faces':2 'familiar':1
                                   'search_artist'  'button':2 'the':1
                                  'search_release'  'droplift':2 'project':3 'the':1
                                     'search_rest'  '04':7 '192k':4,5 'alamout':1 'black':2 'collage':10 'droplift':3,6 'electronic':8 'experimental':9
                                    'search_combo'  '04':14 '192k':11,12 'alamout':8 'black':9 'button':4B 'collage':17 'droplift':6C,10,13 'electronic':15 'experimental':16 'faces':2A 'familiar':1A 'project':7C 'the':3B,5C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1623408443.9596715  (2021-06-11 12:47:23)
                             'size'  3710600