======================== unified (from filesystem) ========================
                                         'bitrate'  '262.087'
                                        'duration'  '206'
                                          'artist'  'RJD2'
                                     'text_people'  ''
                                         'release'  'The Third Hand - Preorder Streams'
                                           'title'  'Work It Out'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'trip hop', 'electronic', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ('hip hop or rnb or rap or turntablism;electronic-trip hop or downtempo or '
 'acid jazz')
                                             'bpm'  '124.468'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Third Hand - Preorder Streams'
'TBPM' (BPM (beats per minute))                     '124.468'
'TCON' (Content type, a.k.a. Genre)                 ['hip hop or rnb or rap or turntablism',
 'electronic-trip hop or downtempo or acid jazz']
'TIT2' (Title/songname/content description)         'Work It Out'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'RJD2'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronica', 'trip hop', 'electronic', 'hip hop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.54 dB'
'TXXX:replaygain_track_peak'                        '0.539337'

========================== row from database ==========================
                                              'id'  1318610
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/05 Work It Out.mp3
                                         'working'  None
                                         'bitrate'  262
                                    'duration_sec'  206
                                           'genre'  hip hop or rnb or rap or turntablism;electronic-trip hop or downtempo or acid jazz
                                        'filesize'  6763544
                                           'mtime'  1636911444
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 05 hip hop rnb rap turntablism;electronic trip hop downtempo acid jazz
                                      'tag_artist'  RJD2
                                     'tag_release'  The Third Hand - Preorder Streams
                                       'tag_title'  Work It Out
                                             'bpm'  124.468
                                    'search_title'  'it':2 'out':3 'work':1
                                   'search_artist'  'rjd2':1
                                  'search_release'  'hand':3 'preorder':4 'streams':5 'the':1 'third':2
                                     'search_rest'  '00poprockelectronic':1 'acid':17 'downtempo':16 'electronic':12,14 'files':5,6 'hip':7 'hop':8 'jazz':18 'loose':3,4 'rap':10 'rnb':9 'trip':15 'turntablism':11,13 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 'acid':26 'downtempo':25 'electronic':21,23 'files':14,15 'hand':7C 'hip':16 'hop':17 'it':2A 'jazz':27 'loose':12,13 'out':3A 'preorder':8C 'rap':19 'rjd2':4B 'rnb':18 'streams':9C 'the':5C 'third':6C 'trip':24 'turntablism':20,22 'unsorted':11 'work':1A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'trip hop', 'electronic', 'hip hop']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911443.554076  (2021-11-14 18:37:23)
                             'size'  6763544