======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '281'
                                          'artist'  'Ray Barretto'
                                     'text_people'  ''
                                         'release'  'french tanguerooo'
                                           'title'  'Los mareados'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', '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'  "['fip', 'latin', 'jazz', 'salsa', 'latin jazz', '7soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '118.636'
                                             'key'  '5A'
                                        'acoustid'  'ddfa1f61-fa69-46ea-ba29-6e721f369f0a'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '118.636'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Los mareados'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ray Barretto'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Charly Records'
'TSO2'                                              'Barretto, Ray'
'TSOP' (Performer sort order)                       'Barretto, Ray'
'TXXX:ASIN'                                         'B00020QYXK'
'TXXX:Acoustid Id'                                  'ddfa1f61-fa69-46ea-ba29-6e721f369f0a'
'TXXX:Artists'                                      'Ray Barretto'
'TXXX:CATALOGNUMBER'                                'CDVAL 119-2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['fip', 'latin', 'jazz', 'salsa', 'latin jazz', '7soul']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '3'
'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'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-4.87 dB'
'TXXX:replaygain_track_peak'                        '1.054401'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3e15ba7e-0e19-474f-aeb0-fba8070ca03f')

========================== row from database ==========================
                                              'id'  928356
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/ray barretto - giant force - 04. los mareados.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  281
                                           'genre'  loc-eur-france
                                        'filesize'  6754228
                                           'mtime'  1620536292
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter ray barretto giant force 04. los loc eur france
                                      'tag_artist'  Ray Barretto
                                     'tag_release'  french tanguerooo
                                       'tag_title'  Los mareados
                                             'bpm'  118.636
                                    'search_title'  'los':1 'mareados':2
                                   'search_artist'  'barretto':2 'ray':1
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  '04':5,6 'barretto':2 'eur':9 'force':4 'france':10 'giant':3 'loc':8 'los':7 'ray':1
                                    'search_combo'  '04':11,12 'barretto':4B,8 'eur':15 'force':10 'france':16 'french':5C 'giant':9 'loc':14 'los':1A,13 'mareados':2A 'ray':3B,7 'tanguerooo':6C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'latin', 'jazz', 'salsa', 'latin jazz', '7soul']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536292.4778068  (2021-05-09 06:58:12)
                             'size'  6754228