======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '284'
                                          'artist'  'Gotcha!'
                                     'text_people'  ''
                                         'release'  'Words and Music From Da Lowlands'
                                           'title'  "Romancing on Da Sound That'll Make Ya Move"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['all', 'crossover', 'lab', 'funk', 'dutch']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '16'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
                                             'bpm'  '89.060'
                                             'key'  '1A'
                                        'acoustid'  '52c56821-b8ac-4ee6-a1c8-9bbbe502df38'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Words and Music From Da Lowlands'
'TBPM' (BPM (beats per minute))                     '89.060'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-funk'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         "Romancing on Da Sound That'll Make Ya Move"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gotcha!'
'TPE2' (Band/orchestra/accompaniment)               'Gotcha!'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/16'
'TSO2'                                              'Gotcha!'
'TSOP' (Performer sort order)                       'Gotcha!'
'TXXX:Acoustid Id'                                  '52c56821-b8ac-4ee6-a1c8-9bbbe502df38'
'TXXX:MusicBrainz Album Artist Id'                  'dd824fdf-8e81-4ffc-b258-103d1f8fb190'
'TXXX:MusicBrainz Album Id'                         'ae2051f1-dd89-4101-ac9a-69501289d637'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'dd824fdf-8e81-4ffc-b258-103d1f8fb190'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   ['all', 'crossover', 'lab', 'funk', 'dutch']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.90 dB'
'TXXX:replaygain_track_peak'                        '0.917605'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c42ad51c-395f-4905-bf05-78b682a3d0b5')

========================== row from database ==========================
                                              'id'  1503481
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Gotcha/Words and Music from da Lowlands/Gotcha - Romancing on Da Sound That_ll Make Ya Move.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  284
                                           'genre'  funk or soul-funk
                                        'filesize'  6834436
                                           'mtime'  1620665640
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul from da That_ll funk soul funk
                                      'tag_artist'  Gotcha!
                                     'tag_release'  Words and Music From Da Lowlands
                                       'tag_title'  Romancing on Da Sound That'll Make Ya Move
                                             'bpm'  89.06
                                    'search_title'  'da':3 'll':6 'make':8 'move':10 'on':2 'romancing':1 'sound':4 'that':5 'thatll':7 'ya':9
                                   'search_artist'  'gotcha':1
                                  'search_release'  'and':2 'da':5 'from':4 'lowlands':6 'music':3 'words':1
                                     'search_rest'  'da':5 'from':4 'funk':2 'll':7 'soul':3 'swing':1 'that':6
                                    'search_combo'  'and':13C 'da':3A,16C,22 'from':15C,21 'funk':19 'gotcha':11B 'll':6A,24 'lowlands':17C 'make':8A 'move':10A 'music':14C 'on':2A 'romancing':1A 'soul':20 'sound':4A 'swing':18 'that':5A,23 'thatll':7A 'words':12C 'ya':9A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'crossover', 'lab', 'funk', 'dutch']
                                        'tag_date'  1991
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1620665639.5292761  (2021-05-10 18:53:59)
                             'size'  6834436