======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '180'
                                          'artist'  'The Cliques'
                                     'text_people'  ''
                                         'release'  "The Golden Age of American Rock 'n' Roll, Vol. 3"
                                           'title'  'The Girl In My Dreams'
                                           'quals'  ("['Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
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 "'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['doo wop', 'oldies', 'rhythm and blues', 'rock and roll', '50s rock n roll']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '263'
                                      'tracktotal'  ''
                                            'date'  '1956'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '143.517'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     "The Golden Age of American Rock 'n' Roll, Vol. 3"
'TBPM' (BPM (beats per minute))                     '143.517'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1956'
'TIT2' (Title/songname/content description)         'The Girl In My Dreams'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '181133'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cliques'
'TPUB' (Publisher)                                  'Ace'
'TRCK' (Track number/Position in set)               '263'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['doo wop', 'oldies', 'rhythm and blues', 'rock and roll', '50s rock n roll']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.60 dB'
'TXXX:replaygain_track_peak'                        '0.498009'

========================== row from database ==========================
                                              'id'  1452534
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1956/1956-263 - The Cliques - The Girl In My Dreams.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  180
                                           'genre'  prerock-unsorted
                                        'filesize'  7243704
                                           'mtime'  1620387589
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1956 1956 263 prerock unsorted
                                      'tag_artist'  The Cliques
                                     'tag_release'  The Golden Age of American Rock 'n' Roll, Vol. 3
                                       'tag_title'  The Girl In My Dreams
                                             'bpm'  143.517
                                    'search_title'  'dreams':5 'girl':2 'in':3 'my':4 'the':1
                                   'search_artist'  'cliques':2 'the':1
                                  'search_release'  '3':13 'age':3 'american':5 'golden':2 'n':7,8 'of':4 'rock':6 'roll':9,10 'the':1 'vol':11,12
                                     'search_rest'  '00oldiepop':5 '1956':6 '263':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 'unsorted':9
                                    'search_combo'  '00oldiepop':25 '1956':26 '263':27 '3':20C 'age':10C 'american':12C 'cliques':7B 'country':24 'dreams':5A 'exotica':22 'girl':2A 'golden':9C 'in':3A 'jazz':21 'my':4A 'n':14C,15C 'of':11C 'oldies':23 'prerock':28 'rock':13C 'roll':16C,17C 'the':1A,6B,8C 'unsorted':29 'vol':18C,19C
                                    'tag_tracknum'  263
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['doo wop', 'oldies', 'rhythm and blues', 'rock and roll', '50s rock n roll']
                                        'tag_date'  1956
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620387588.8631167  (2021-05-07 13:39:48)
                             'size'  7243704