======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '138'
                                          'artist'  'Ken Nordine'
                                     'text_people'  ''
                                         'release'  'Love Words'
                                           'title'  'There Will Never Be Another Yo'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']"
                                     'discogstags'  "['space-age', 'spoken word', 'cool jazz', 'jazz', 'non-music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-word'
                                             'bpm'  '135.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Love Words'
'TBPM' (BPM (beats per minute))                     '135.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-word'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         'There Will Never Be Another Yo'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ken Nordine'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['space-age', 'spoken word', 'cool jazz', 'jazz', 'non-music']
'TXXX:lastfmtags'                                   ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+3.63 dB'
'TXXX:replaygain_track_peak'                        '0.842276'

========================== row from database ==========================
                                              'id'  319401
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ken Nordine  (usa)/Ken Nordine - 1958 - Love Words (Dot) [128k]/Ken Nordine - LOVE WORDS - 12 - There Will Never Be Another Yo.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  138
                                           'genre'  prerock-jb-jazz-soft-word
                                        'filesize'  2209701
                                           'mtime'  1620538449
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (usa) 1958 (Dot) [128k] LOVE WORDS 12 prerock jb jazz soft word
                                      'tag_artist'  Ken Nordine
                                     'tag_release'  Love Words
                                       'tag_title'  There Will Never Be Another Yo
                                             'bpm'  135.6
                                    'search_title'  'another':5 'be':4 'never':3 'there':1 'will':2 'yo':6
                                   'search_artist'  'ken':1 'nordine':2
                                  'search_release'  'love':1 'words':2
                                     'search_rest'  '128k':6,7 '1958':3 'dot':4,5 'jazz':12 'jb':11 'love':8 'prerock':10 'soft':13 'usa':1,2 'word':14 'words':9
                                    'search_combo'  '128k':16,17 '1958':13 'another':5A 'be':4A 'dot':14,15 'jazz':22 'jb':21 'ken':7B 'love':9C,18 'never':3A 'nordine':8B 'prerock':20 'soft':23 'there':1A 'usa':11,12 'will':2A 'word':24 'words':10C,19 'yo':6A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
                                        'tag_date'  1958
                                     'discogstags'  ['space-age', 'spoken word', 'cool jazz', 'jazz', 'non-music']

============================== file details ==============================
                                           'mtime'  1620538448.8710885  (2021-05-09 07:34:08)
                             'size'  2209701