======================== unified (from filesystem) ========================
                                         'bitrate'  '198.452'
                                        'duration'  '272'
                                          'artist'  'Basic Vocab'
                                     'text_people'  ''
                                         'release'  'The General Dynamic'
                                           'title'  'Watching You'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['southern rap', 'hip hop', 'underground hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '95.348'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 000002BA 000002D2 00000CFE 0000126A 0002BB98 0002BB98 00007ACE 00007B17 '
 '0002BBAF 0002BBC6')
'TALB' (Album/Movie/Show title)                     'The General Dynamic'
'TBPM' (BPM (beats per minute))                     '95.348'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Watching You'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Basic Vocab'
'TRCK' (Track number/Position in set)               '12/13'
'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:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['southern rap', 'hip hop', 'underground hip hop', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.44 dB'
'TXXX:replaygain_track_peak'                        '0.527275'

========================== row from database ==========================
                                              'id'  771291
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Basic Vocab - WATCHING YOU.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  272
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6768836
                                           'mtime'  1620586907
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism WATCHING YOU hip hop or rnb or rap or turntablism
                                      'tag_artist'  Basic Vocab
                                     'tag_release'  The General Dynamic
                                       'tag_title'  Watching You
                                             'bpm'  95.348
                                    'search_title'  'watching':1 'you':2
                                   'search_artist'  'basic':1 'vocab':2
                                  'search_release'  'dynamic':3 'general':2 'the':1
                                     'search_rest'  'hip':7 'hiphop':1 'hop':8 'or':9 'rap':2 'rnb':3 'turntablism':4 'watching':5 'you':6
                                    'search_combo'  'basic':3B 'dynamic':7C 'general':6C 'hip':14 'hiphop':8 'hop':15 'or':16 'rap':9 'rnb':10 'the':5C 'turntablism':11 'vocab':4B 'watching':1A,12 'you':2A,13
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['southern rap', 'hip hop', 'underground hip hop', 'rap']
                                        'tag_date'  2006
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620586907.324651  (2021-05-09 21:01:47)
                             'size'  6768836