======================== unified (from filesystem) ========================
                                         'bitrate'  '223.869'
                                        'duration'  '252'
                                          'artist'  'The Cult'
                                     'text_people'  ''
                                         'release'  'Layer Cake'
                                           'title'  'She Sells Sanctuary'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'classic rock', 'gothic rock', 'hard rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '139.370'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Layer Cake'
'TBPM' (BPM (beats per minute))                     '139.370'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'She Sells Sanctuary'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cult'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'classic rock', 'gothic rock', 'hard rock', 'rock']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+5.31 dB'
'TXXX:replaygain_track_peak'                        '0.246091'

========================== row from database ==========================
                                              'id'  1290887
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/03 - Various Artists - The Cult - She Sells Sanctuary.mp3
                                         'working'  None
                                         'bitrate'  223
                                    'duration_sec'  252
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  7063424
                                           'mtime'  1636911444
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 03 Various Artists electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  The Cult
                                     'tag_release'  Layer Cake
                                       'tag_title'  She Sells Sanctuary
                                             'bpm'  139.37
                                    'search_title'  'sanctuary':3 'sells':2 'she':1
                                   'search_artist'  'cult':2 'the':1
                                  'search_release'  'cake':2 'layer':1
                                     'search_rest'  '00poprockelectronic':1 'acid':14 'artists':8 'downtempo':13 'electronic':9 'files':5,6 'hop':11 'jazz':15 'loose':3,4 'or':12 'trip':10 'unsorted':2 'various':7
                                    'search_combo'  '00poprockelectronic':8 'acid':21 'artists':15 'cake':7C 'cult':5B 'downtempo':20 'electronic':16 'files':12,13 'hop':18 'jazz':22 'layer':6C 'loose':10,11 'or':19 'sanctuary':3A 'sells':2A 'she':1A 'the':4B 'trip':17 'unsorted':9 'various':14
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'classic rock', 'gothic rock', 'hard rock', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911443.522678  (2021-11-14 18:37:23)
                             'size'  7063424