======================== unified (from filesystem) ========================
                                         'bitrate'  '200.246'
                                        'duration'  '114'
                                          'artist'  'Carl Smith &Tom T. Hall'
                                     'text_people'  ''
                                         'release'  'Silence'
                                           'title'  "Dolly Parton's Tits"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1945'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '117.195'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Silence'
'TBPM' (BPM (beats per minute))                     '117.195'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '1945'
'TIT2' (Title/songname/content description)         "Dolly Parton's Tits"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Carl Smith &Tom T. Hall'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.09 dB'
'TXXX:replaygain_track_peak'                        '0.742510'

========================== row from database ==========================
                                              'id'  1519929
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Old Country Music/Carl Smith, Tom T Hall - Dolly Parton_s Tits.wma.mp3
                                         'working'  None
                                         'bitrate'  200
                                    'duration_sec'  114
                                           'genre'  loc-namerica-country
                                        'filesize'  2871114
                                           'mtime'  1621628032
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Old Country Music Smith, Parton_s Tits.wma loc namerica country
                                      'tag_artist'  Carl Smith &Tom T. Hall
                                     'tag_release'  Silence
                                       'tag_title'  Dolly Parton's Tits
                                             'bpm'  117.195
                                    'search_title'  'dolly':1 'parton':2 'partons':4 's':3 'tits':5
                                   'search_artist'  'carl':1 'hall':7 'smith':2 't':5,6 'tom':3,4
                                  'search_release'  'silence':1
                                     'search_rest'  'country':4 'exotica':2 'jazz':1 'loc':14 'music':6 'namerica':15 'old':5 'oldies':3 'parton':9 's':10 'smith':7,8 'tits':11 'titswma':13 'wma':12
                                    'search_combo'  'carl':6B 'country':17 'dolly':1A 'exotica':15 'hall':12B 'jazz':14 'loc':27 'music':19 'namerica':28 'old':18 'oldies':16 'parton':2A,22 'partons':4A 's':3A,23 'silence':13C 'smith':7B,20,21 't':10B,11B 'tits':5A,24 'titswma':26 'tom':8B,9B 'wma':25
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1945
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628031.5167384  (2021-05-21 22:13:51)
                             'size'  2871114