======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '168'
                                          'artist'  'Batmobile'
                                     'text_people'  ''
                                         'release'  'Bambooland'
                                           'title'  'Mission Impossible'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock and roll', 'psychobilly', 'punk', 'rockabilly', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '14'
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '130'
                                             'key'  '9A'
                                        'acoustid'  '80ada1f1-550a-4994-a366-4b191f36ad7c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{\x14\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x14\x00\x00')
'PRIV:PeakValue:!s\x00\x00'                         PRIV(owner='PeakValue', data=b'!s\x00\x00')
'TALB' (Album/Movie/Show title)                     'Bambooland'
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDOR' (Original release time)                      '1987'
'TDRC' (Recording time)                             '1987'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['', '']])
'TIT2' (Title/songname/content description)         'Mission Impossible'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Batmobile'
'TPE2' (Band/orchestra/accompaniment)               'Batmobile'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/14'
'TSO2'                                              'Batmobile'
'TSOP' (Performer sort order)                       'Batmobile'
'TXXX:ASIN'                                         'B00000AQKS'
'TXXX:Acoustid Id'                                  '80ada1f1-550a-4994-a366-4b191f36ad7c'
'TXXX:Artists'                                      'Batmobile'
'TXXX:MusicBrainz Album Artist Id'                  'b7be7cdc-d77d-48a2-8d5f-f273e6545dd7'
'TXXX:MusicBrainz Album Id'                         '8e0d31a3-b80d-4f54-96d1-ba35a5a89b3d'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b7be7cdc-d77d-48a2-8d5f-f273e6545dd7'
'TXXX:MusicBrainz Release Group Id'                 'd69e6b84-8ab1-392b-a6af-817e0feadb16'
'TXXX:MusicBrainz Release Track Id'                 '9ef2f9ba-295a-3fc0-b879-6581d2431bed'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['rock and roll', 'psychobilly', 'punk', 'rockabilly', 'rock']
'TXXX:originalyear'                                 '1987'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.41 dB'
'TXXX:replaygain_track_peak'                        '0.535025'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bf8c15f6-6602-4faa-a70b-372f2bd68ff5')

========================== row from database ==========================
                                              'id'  1297315
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Batmobile/1986 - bambooland/02 - Mission Impossible.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  168
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  4085463
                                           'mtime'  1620526101
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica 1986 bambooland 02 rock rockabilly or psychobilly
                                      'tag_artist'  Batmobile
                                     'tag_release'  Bambooland
                                       'tag_title'  Mission Impossible
                                             'bpm'  130.0
                                    'search_title'  'impossible':2 'mission':1
                                   'search_artist'  'batmobile':1
                                  'search_release'  'bambooland':1
                                     'search_rest'  '00poprockelectronic':1 '1986':3 'bambooland':4 'musica':2 'or':7 'psychobilly':8 'rock':5 'rockabilly':6
                                    'search_combo'  '00poprockelectronic':5 '1986':7 'bambooland':4C,8 'batmobile':3B 'impossible':2A 'mission':1A 'musica':6 'or':11 'psychobilly':12 'rock':9 'rockabilly':10
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'psychobilly', 'punk', 'rockabilly', 'rock']
                                        'tag_date'  1987
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620526101.2177782  (2021-05-09 04:08:21)
                             'size'  4085463