======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '175'
                                          'artist'  'The Cowboy Church School'
                                     'text_people'  ''
                                         'release'  'A Dirty Shame [Soundtrack]'
                                           'title'  'Open Your Heart (And Let the Sunshine In)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted'
                                             'bpm'  '134.824'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'A Dirty Shame [Soundtrack]'
'TBPM' (BPM (beats per minute))                     '134.824'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Open Your Heart (And Let the Sunshine In)'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cowboy Church School'
'TPE2' (Band/orchestra/accompaniment)               'The Cowboy Church School'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.79 dB'
'TXXX:replaygain_track_peak'                        '0.310135'

========================== row from database ==========================
                                              'id'  1357483
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/11. the cowboy church school - open your heart (and let the sunshine in).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  175
                                           'genre'  entertaining-unsorted
                                        'filesize'  3510272
                                           'mtime'  1620568669
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean 11. cowboy church school open your heart (and let sunshine in) entertaining unsorted
                                      'tag_artist'  The Cowboy Church School
                                     'tag_release'  A Dirty Shame [Soundtrack]
                                       'tag_title'  Open Your Heart (And Let the Sunshine In)
                                             'bpm'  134.824
                                    'search_title'  'and':4,5 'heart':3 'in':9,10 'let':6 'open':1 'sunshine':8 'the':7 'your':2
                                   'search_artist'  'church':3 'cowboy':2 'school':4 'the':1
                                  'search_release'  'a':1 'dirty':2 'shame':3 'soundtrack':4,5
                                     'search_rest'  '00poprockelectronic':1 '11':3,4 'and':11,12 'church':6 'clean':2 'cowboy':5 'entertaining':17 'heart':10 'in':15,16 'let':13 'open':8 'school':7 'sunshine':14 'unsorted':18 'your':9
                                    'search_combo'  '00poprockelectronic':20 '11':22,23 'a':15C 'and':4A,5A,30,31 'church':13B,25 'clean':21 'cowboy':12B,24 'dirty':16C 'entertaining':36 'heart':3A,29 'in':9A,10A,34,35 'let':6A,32 'open':1A,27 'school':14B,26 'shame':17C 'soundtrack':18C,19C 'sunshine':8A,33 'the':7A,11B 'unsorted':37 'your':2A,28
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620568668.5528235  (2021-05-09 15:57:48)
                             'size'  3510272