======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '163'
                                          'artist'  'Los Hermanos Arriagada'
                                     'text_people'  ''
                                         'release'  'french tanguerooo'
                                           'title'  'Poema'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['latin', 'bolero', 'acoustic', '60s', 'spanish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '104'
                                             'key'  '5B'
                                        'acoustid'  '29f2a1ed-8cc0-4a0d-8cbc-00e98f8683d9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '104'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Poema'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Los Hermanos Arriagada'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Hermanos Arriagada, Los'
'TXXX:Acoustid Id'                                  '29f2a1ed-8cc0-4a0d-8cbc-00e98f8683d9'
'TXXX:Artists'                                      'Los Hermanos Arriagada'
'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:lastfmtags'                                   ['latin', 'bolero', 'acoustic', '60s', 'spanish']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+4.19 dB'
'TXXX:replaygain_track_peak'                        '0.376239'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6123ae20-de79-4a9e-bdd9-385c7de2fcee')

========================== row from database ==========================
                                              'id'  928513
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/hnos arriagada - poema (+++).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  163
                                           'genre'  loc-eur-france
                                        'filesize'  2694140
                                           'mtime'  1620536248
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter hnos arriagada poema (+++) loc eur france
                                      'tag_artist'  Los Hermanos Arriagada
                                     'tag_release'  french tanguerooo
                                       'tag_title'  Poema
                                             'bpm'  104.0
                                    'search_title'  'poema':1
                                   'search_artist'  'arriagada':3 'hermanos':2 'los':1
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'arriagada':2 'eur':5 'france':6 'hnos':1 'loc':4 'poema':3
                                    'search_combo'  'arriagada':4B,8 'eur':11 'france':12 'french':5C 'hermanos':3B 'hnos':7 'loc':10 'los':2B 'poema':1A,9 'tanguerooo':6C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['latin', 'bolero', 'acoustic', '60s', 'spanish']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536247.8833358  (2021-05-09 06:57:27)
                             'size'  2694140