======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '238'
                                          'artist'  'Emeli Sandé'
                                     'text_people'  ''
                                         'release'  'Long Live The Angels'
                                           'title'  'Hurts'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['female vocalist', 'female vocalists', 'soul', 'pop', 'british', "
 '"r\'n\'b"]')
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '105.974'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Long Live The Angels'
'TBPM' (BPM (beats per minute))                     '105.974'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Hurts'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Emeli Sandi'
'TPE2' (Band/orchestra/accompaniment)               'Emeli Sandé'
'TRCK' (Track number/Position in set)               '4'
'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'                                   ['female vocalist', 'female vocalists', 'soul', 'pop', 'british', "r'n'b"]
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.22 dB'
'TXXX:replaygain_track_peak'                        '0.514535'

========================== row from database ==========================
                                              'id'  1322751
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/Emeli Sandé - Hurts.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  238
                                           'genre'  funk or soul
                                        'filesize'  9533268
                                           'mtime'  1628357923
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 funk or soul
                                      'tag_artist'  Emeli Sandé
                                     'tag_release'  Long Live The Angels
                                       'tag_title'  Hurts
                                             'bpm'  105.974
                                    'search_title'  'hurts':1
                                   'search_artist'  'emeli':1 'sande':2,3
                                  'search_release'  'angels':4 'live':2 'long':1 'the':3
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'funk':3 'or':4 'soul':5
                                    'search_combo'  '00poprockelectronic':9 '2016':10 'angels':8C 'emeli':2B 'funk':11 'hurts':1A 'live':6C 'long':5C 'or':12 'sande':3B,4B 'soul':13 'the':7C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalist', 'female vocalists', 'soul', 'pop', 'british', "r'n'b"]
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357923.0328972  (2021-08-07 19:38:43)
                             'size'  9533268