======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '154'
                                          'artist'  'Amandititita'
                                     'text_people'  ''
                                         'release'  'La reina de la anarcumbia'
                                           'title'  'Sangoloteo'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['spanish', 'cumbia', 'perra', 'anarcumbia', 'naco']"
                                     'discogstags'  "['latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '10'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-samerica'
                                             'bpm'  '106.700'
                                             'key'  '6A'
                                        'acoustid'  '65f985e4-b95b-47c5-9ef4-0f829d53cc30'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'La reina de la anarcumbia'
'TBPM' (BPM (beats per minute))                     '106.700'
'TCON' (Content type, a.k.a. Genre)                 'loc-samerica'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Sangoloteo'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Amandititita'
'TPE2' (Band/orchestra/accompaniment)               'Amandititita'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sony BMG Latin'
'TRCK' (Track number/Position in set)               '10/10'
'TSO2'                                              'Amandititita'
'TSOP' (Performer sort order)                       'Amandititita'
'TXXX:Acoustid Id'                                  '65f985e4-b95b-47c5-9ef4-0f829d53cc30'
'TXXX:Artists'                                      'Amandititita'
'TXXX:BARCODE'                                      '886973104026'
'TXXX:MusicBrainz Album Artist Id'                  'a91c4ee7-1a0a-4db3-a57c-0d887959e06d'
'TXXX:MusicBrainz Album Id'                         '0755c0ce-3581-4c23-981a-0c6675a12f6d'
'TXXX:MusicBrainz Album Release Country'            'MX'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a91c4ee7-1a0a-4db3-a57c-0d887959e06d'
'TXXX:MusicBrainz Release Group Id'                 '40cad76f-1857-4534-825b-af44fcf3c216'
'TXXX:MusicBrainz Release Track Id'                 'c8a012fe-ecbc-396b-8faa-f94d63441484'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'latin'
'TXXX:lastfmtags'                                   ['spanish', 'cumbia', 'perra', 'anarcumbia', 'naco']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.336839'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dd5eb521-1b34-452b-a0e6-bfd99ad56fbf')

========================== row from database ==========================
                                              'id'  1492210
                                            'path'  /data/Music/Bulk/00localcharacter/00americas/Amandititita/10. Sangoloteo.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  154
                                           'genre'  loc-samerica
                                        'filesize'  3774030
                                           'mtime'  1620530590
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00americas 10. loc samerica
                                      'tag_artist'  Amandititita
                                     'tag_release'  La reina de la anarcumbia
                                       'tag_title'  Sangoloteo
                                             'bpm'  106.7
                                    'search_title'  'sangoloteo':1
                                   'search_artist'  'amandititita':1
                                  'search_release'  'anarcumbia':4 'de':3 'la':1 'reina':2
                                     'search_rest'  '00americas':1 '10':2,3 'loc':4 'samerica':5
                                    'search_combo'  '00americas':7 '10':8,9 'amandititita':2B 'anarcumbia':6C 'de':5C 'la':3C 'loc':10 'reina':4C 'samerica':11 'sangoloteo':1A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['spanish', 'cumbia', 'perra', 'anarcumbia', 'naco']
                                        'tag_date'  2008
                                     'discogstags'  ['latin']

============================== file details ==============================
                                           'mtime'  1620530590.1668139  (2021-05-09 05:23:10)
                             'size'  3774030