======================== unified (from filesystem) ========================
                                         'bitrate'  '24.0'
                                        'duration'  '192'
                                          'artist'  'The Meters'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Chicken Strut'
                                           'quals'  ("['Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-JZFKS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['fip', 'soul', '70s', 'new orleans', 'groove', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '102.6'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '102.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Chicken Strut'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Meters'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['fip', 'soul', '70s', 'new orleans', 'groove', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.08 dB'
'TXXX:replaygain_track_peak'                        '0.779208'

========================== row from database ==========================
                                              'id'  1284589
                                            'path'  /data/Music/Bulk/00spent/Chickens/The Meters - Chicken Strut.mp3
                                         'working'  None
                                         'bitrate'  24
                                    'duration_sec'  192
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  579584
                                           'mtime'  1636916613
                                   'redo_metaread'  0
                                        'rest_str'   00spent Chickens electronic experimental oddness
                                      'tag_artist'  The Meters
                                     'tag_release'  None
                                       'tag_title'  Chicken Strut
                                             'bpm'  102.6
                                    'search_title'  'chicken':1 'strut':2
                                   'search_artist'  'meters':2 'the':1
                                  'search_release'  
                                     'search_rest'  '00spent':1 'chickens':2 'electronic':3 'experimental':4 'oddness':5
                                    'search_combo'  '00spent':5 'chicken':1A 'chickens':6 'electronic':7 'experimental':8 'meters':4B 'oddness':9 'strut':2A 'the':3B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'soul', '70s', 'new orleans', 'groove', 'funk']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916612.61319  (2021-11-14 20:03:32)
                             'size'  579584