======================== unified (from filesystem) ========================
                                         'bitrate'  '225.2'
                                        'duration'  '1536'
                                          'artist'  'Fela Kuti'
                                     'text_people'  ''
                                         'release'  'Confusion'
                                           'title'  ''
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dommages collateraux', 'maria farantouri']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '110.967'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Confusion'
'TBPM' (BPM (beats per minute))                     '110.967'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fela Kuti'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dommages collateraux', 'maria farantouri']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.42 dB'
'TXXX:replaygain_track_peak'                        '0.445689'

========================== row from database ==========================
                                              'id'  1350601
                                            'path'  /data/Music/Bulk/00poprockelectronic/Fela Kuti - (1975) Confusion/01 Confusion (Parts 1 & 2).mp3
                                         'working'  None
                                         'bitrate'  225
                                    'duration_sec'  1536
                                           'genre'  funk or soul
                                        'filesize'  43249417
                                           'mtime'  1628357929
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (1975) 01 (Parts 1 & 2) funk or soul
                                      'tag_artist'  Fela Kuti
                                     'tag_release'  Confusion
                                       'tag_title'  None
                                             'bpm'  110.967
                                    'search_title'  None
                                   'search_artist'  'fela':1 'kuti':2
                                  'search_release'  'confusion':1
                                     'search_rest'  '00poprockelectronic':1 '1':6 '1975':2,3 '2':7,8 'funk':9 'or':10 'parts':4,5 'soul':11
                                    'search_combo'  '00poprockelectronic':4 '1':9 '1975':5,6 '2':10,11 'confusion':3C 'fela':1B 'funk':12 'kuti':2B 'or':13 'parts':7,8 'soul':14
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-piano-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dommages collateraux', 'maria farantouri']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357928.62733  (2021-08-07 19:38:48)
                             'size'  43249417