======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '224'
                                          'artist'  'Los Natas'
                                     'text_people'  ''
                                         'release'  'Ciudad de Brahman'
                                           'title'  'Polvareda'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'Q-BUSY-3', 'Q-GRIT-3', 'q-bass-4', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-SYN-2', 'Q-PLAY-3', 'Q-CHART-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  ("['stoner rock', 'psychedelic rock', 'stoner', 'psychedelic', 'argentina', "
 "'desert rock']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '14'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic;set-pl-progspace'
                                             'bpm'  '139.0'
                                             'key'  '1A'
                                        'acoustid'  'd05706ec-418d-4814-8401-643462fc02f4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Ciudad de Brahman'
'TBPM' (BPM (beats per minute))                     '139.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic', 'set-pl-progspace']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Polvareda'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Los Natas'
'TPE2' (Band/orchestra/accompaniment)               'Los Natas'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '13/14'
'TSO2'                                              'Natas, Los'
'TSOP' (Performer sort order)                       'Natas, Los'
'TXXX:ASIN'                                         'B00001T3BT'
'TXXX:Acoustid Id'                                  'd05706ec-418d-4814-8401-643462fc02f4'
'TXXX:Artists'                                      'Los Natas'
'TXXX:MusicBrainz Album Artist Id'                  '40877739-c290-4c41-b803-5809f4cb4c90'
'TXXX:MusicBrainz Album Id'                         '77d7a3fc-8047-4c77-95c3-acd37271ae98'
'TXXX:MusicBrainz Album Release Country'            'AR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '40877739-c290-4c41-b803-5809f4cb4c90'
'TXXX:MusicBrainz Release Group Id'                 'f95d7b82-7787-3631-b209-6a926c275417'
'TXXX:MusicBrainz Release Track Id'                 '027f0c14-7b2d-3b51-956e-6daef3933480'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['stoner rock',
 'psychedelic rock',
 'stoner',
 'psychedelic',
 'argentina',
 'desert rock']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.72 dB'
'TXXX:replaygain_track_peak'                        '0.453564'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c4d42d46-73af-4b61-8bc3-eedd023517f2')

========================== row from database ==========================
                                              'id'  1485580
                                            'path'  /data/Music/Bulk/00poprockelectronic/(1999) Cuidad De Brahman/13-los_natas-polvareda.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  224
                                           'genre'  rock-cppex-psychedelic;set-pl-progspace
                                        'filesize'  3647628
                                           'mtime'  1636300941
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (1999) Cuidad De 13 los_natas polvareda rock cppex psychedelic;set pl progspace
                                      'tag_artist'  Los Natas
                                     'tag_release'  Ciudad de Brahman
                                       'tag_title'  Polvareda
                                             'bpm'  139.0
                                    'search_title'  'polvareda':1
                                   'search_artist'  'los':1 'natas':2
                                  'search_release'  'brahman':3 'ciudad':1 'de':2
                                     'search_rest'  '00poprockelectronic':1 '1999':2,3 'cppex':10 'cuidad':4 'de':5 'los':6 'natas':7 'pl':15 'polvareda':8 'progspace':16 'psychedelic':11,13 'rock':9 'set':12,14
                                    'search_combo'  '00poprockelectronic':7 '1999':8,9 'brahman':6C 'ciudad':4C 'cppex':16 'cuidad':10 'de':5C,11 'los':2B,12 'natas':3B,13 'pl':21 'polvareda':1A,14 'progspace':22 'psychedelic':17,19 'rock':15 'set':18,20
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['stoner rock', 'psychedelic rock', 'stoner', 'psychedelic', 'argentina', 'desert rock']
                                        'tag_date'  1999
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636300940.6207733  (2021-11-07 17:02:20)
                             'size'  3647628