======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '186'
                                          'artist'  'Original Soundtrack'
                                     'text_people'  ''
                                         'release'  'Big Lebowski [Original Soundtrack]'
                                           'title'  'The Man in Me'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'Q-PIANO-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-vocals-3', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '144.130'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Big Lebowski [Original Soundtrack]'
'TBPM' (BPM (beats per minute))                     '144.130'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'The Man in Me'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Original Soundtrack'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.691907'

========================== row from database ==========================
                                              'id'  773802
                                            'path'  /data/Music/Bulk/0soundtrack/The Big Lebowski/The Big Lebowski - Complete Soundtrack/The Big Lebowski/01 - Bob Dylan - The Man In Me .mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  186
                                           'genre'  soundtrack-video
                                        'filesize'  2978119
                                           'mtime'  1620334265
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Complete 01 Bob Dylan In soundtrack video
                                      'tag_artist'  Original Soundtrack
                                     'tag_release'  Big Lebowski [Original Soundtrack]
                                       'tag_title'  The Man in Me
                                             'bpm'  144.13
                                    'search_title'  'in':3 'man':2 'me':4 'the':1
                                   'search_artist'  'original':1 'soundtrack':2
                                  'search_release'  'big':1 'lebowski':2 'original':3,4 'soundtrack':5,6
                                     'search_rest'  '0soundtrack':1 'bob':3 'complete':2 'dylan':4 'in':5 'soundtrack':6 'video':7
                                    'search_combo'  '0soundtrack':13 'big':7C 'bob':15 'complete':14 'dylan':16 'in':3A,17 'lebowski':8C 'man':2A 'me':4A 'original':5B,9C,10C 'soundtrack':6B,11C,12C,18 'the':1A 'video':19
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334264.8226833  (2021-05-06 22:51:04)
                             'size'  2978119