======================== unified (from filesystem) ========================
                                         'bitrate'  '171.492'
                                        'duration'  '320'
                                          'artist'  'Señor Coconut'
                                     'text_people'  ''
                                         'release'  'Gran Baile Con...'
                                           'title'  'Upper Mambo / Lower Funk (Mezcla Sentimental)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'cover', 'latin', 'electronic', 'electronica']"
                                     'discogstags'  "['latin', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '103'
                                             'key'  '6B'
                                        'acoustid'  '9a7e6413-8f99-499b-bdf2-2c4f6699549c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Gran Baile Con...'
'TBPM' (BPM (beats per minute))                     '103'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Upper Mambo / Lower Funk (Mezcla Sentimental)'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Señor Coconut'
'TPE2' (Band/orchestra/accompaniment)               'Señor Coconut'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Señor Coconut'
'TSOP' (Performer sort order)                       'Señor Coconut'
'TXXX:Acoustid Id'                                  '9a7e6413-8f99-499b-bdf2-2c4f6699549c'
'TXXX:Artists'                                      'Señor Coconut'
'TXXX:MusicBrainz Album Artist Id'                  'ba07ae41-8e41-4411-bcf6-e37e4864d821'
'TXXX:MusicBrainz Album Id'                         'd6d39d82-674f-332f-8379-f842a5dfd815'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ba07ae41-8e41-4411-bcf6-e37e4864d821'
'TXXX:MusicBrainz Release Group Id'                 '9df55c92-bf2c-3af4-8d2b-1d55e5a6c2e4'
'TXXX:MusicBrainz Release Track Id'                 '94213169-ffae-3f1d-8e40-45ffafc314a3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['latin', 'electronic']
'TXXX:lastfmtags'                                   ['lounge', 'cover', 'latin', 'electronic', 'electronica']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.353214'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'49e80357-d549-443e-b6f7-65415b9ef99f')

========================== row from database ==========================
                                              'id'  983976
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0experimental-oddness/[RI 044] 1997, [Senor Coconut] Gran Baile Con... (CD, Album, Ltd)/04. [Upper Mambo - Lower Funk (Mezcla Sentimental)].mp3
                                         'working'  None
                                         'bitrate'  171
                                    'duration_sec'  320
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  7002864
                                           'mtime'  1620571987
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0experimental oddness [RI 044] 1997, [Senor Coconut] (CD, Album, Ltd) 04. [Upper Sentimental)] electronic experimental oddness
                                      'tag_artist'  Señor Coconut
                                     'tag_release'  Gran Baile Con...
                                       'tag_title'  Upper Mambo / Lower Funk (Mezcla Sentimental)
                                             'bpm'  103.0
                                    'search_title'  'funk':4 'lower':3 'mambo':2 'mezcla':5,6 'sentimental':7,8 'upper':1
                                   'search_artist'  'coconut':3 'senor':1,2
                                  'search_release'  'baile':2 'con':3,4 'gran':1
                                     'search_rest'  '04':19,20 '044':5,6 '0experimental':1 '1997':7,8 'album':15,16 'cd':13,14 'coconut':11,12 'electronic':25 'experimental':26 'ltd':17,18 'oddness':2 'ri':3,4 'senor':9,10 'sentimental':23,24 'upper':21,22
                                    'search_combo'  '04':34,35 '044':20,21 '0experimental':16 '1997':22,23 'album':30,31 'baile':13C 'cd':28,29 'coconut':11B,26,27 'con':14C,15C 'electronic':40 'experimental':41 'funk':4A 'gran':12C 'lower':3A 'ltd':32,33 'mambo':2A 'mezcla':5A,6A 'oddness':17 'ri':18,19 'senor':9B,10B,24,25 'sentimental':7A,8A,38,39 'upper':1A,36,37
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'cover', 'latin', 'electronic', 'electronica']
                                        'tag_date'  2000
                                     'discogstags'  ['latin', 'electronic']

============================== file details ==============================
                                           'mtime'  1620571986.5089278  (2021-05-09 16:53:06)
                             'size'  7002864