======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '156'
                                          'artist'  'André Popp'
                                     'text_people'  ''
                                         'release'  'Phonoanomalies for Hi-Fi Bugs'
                                           'title'  'La Polka Du Colonel'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['french', 'lounge', 'avant garde', 'illstreet', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '31'
                                      'tracktotal'  '35'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '92.0'
                                             'key'  '7A'
                                        'acoustid'  '10479fe4-abc0-49e5-a8e2-3157a29f914c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Phonoanomalies for Hi-Fi Bugs'
'TBPM' (BPM (beats per minute))                     '92.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'La Polka Du Colonel'
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '0'
'TPE1' (Lead performer(s)/Soloist(s))               'André Popp'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '31/35'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Popp, André'
'TXXX:Acoustid Id'                                  '10479fe4-abc0-49e5-a8e2-3157a29f914c'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '09df8a07-cfc0-4750-bdd2-feca989724ca'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '9a6761de-e96b-40b5-ad55-9d5379de5df0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['french', 'lounge', 'avant garde', 'illstreet', 'experimental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.96 dB'
'TXXX:replaygain_track_peak'                        '0.483332'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2fb70f04-30c1-47a2-a465-3db25d2a5ce0')

========================== row from database ==========================
                                              'id'  1370308
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Eloise Trio - phonoanomalies for hi-fi bugs [unknown 2001]/andré popp - 31 - la polka du colonel.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  156
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  3757881
                                           'mtime'  1621628836
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm The Eloise Trio phonoanomalies hi fi bugs [unknown 2001] andré popp 31 la polka du colonel electronic experimental oddness
                                      'tag_artist'  André Popp
                                     'tag_release'  Phonoanomalies for Hi-Fi Bugs
                                       'tag_title'  La Polka Du Colonel
                                             'bpm'  92.0
                                    'search_title'  'colonel':4 'du':3 'la':1 'polka':2
                                   'search_artist'  'andre':1,2 'popp':3
                                  'search_release'  'bugs':6 'fi':4 'for':2 'hi':3 'hifi':5 'phonoanomalies':1
                                     'search_rest'  '2001':10,11 '31':15 'andre':12,13 'bugs':7 'colonel':19 'du':18 'electronic':20 'eloise':2 'experimental':21 'fi':6 'hi':5 'la':16 'oddness':22 'phonoanomalies':4 'polka':17 'popp':14 'the':1 'trio':3 'unknown':8,9
                                    'search_combo'  '2001':23,24 '31':28 'andre':5B,6B,25,26 'bugs':13C,20 'colonel':4A,32 'du':3A,31 'electronic':33 'eloise':15 'experimental':34 'fi':11C,19 'for':9C 'hi':10C,18 'hifi':12C 'la':1A,29 'oddness':35 'phonoanomalies':8C,17 'polka':2A,30 'popp':7B,27 'the':14 'trio':16 'unknown':21,22
                                    'tag_tracknum'  31
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['french', 'lounge', 'avant garde', 'illstreet', 'experimental']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628836.375547  (2021-05-21 22:27:16)
                             'size'  3757881