======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '356'
                                          'artist'  'BADXMAN'
                                     'text_people'  ''
                                         'release'  'Disciples of Dread EP'
                                           'title'  'The Drop Dead Funk'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
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                                      'lastfmtags'  "['electro']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '130.063'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Disciples of Dread EP'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'The Drop Dead Funk'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'BADXMAN'
'TRCK' (Track number/Position in set)               '2'
'TSRC' (ISRC (international standard recording code))  'USA3P0910092'
'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'                                   'electro'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.42 dB'
'TXXX:replaygain_track_peak'                        '0.685170'

========================== row from database ==========================
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                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  356
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  14271347
                                           'mtime'  1620586997
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                                     'tag_release'  Disciples of Dread EP
                                       'tag_title'  The Drop Dead Funk
                                             'bpm'  130.063
                                    'search_title'  'dead':3 'drop':2 'funk':4 'the':1
                                   'search_artist'  'badxman':1
                                  'search_release'  'disciples':1 'dread':3 'ep':4 'of':2
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                                    'search_combo'  '2':25 '2009':19 '320':20,21 'ardopusher':17 'badxman':5B,18 'collaborations':14 'dead':3A 'disciples':6C 'dread':8C 'drop':2A 'ep':9C 'from':22 'funk':4A 'hip':26 'hiphop':10 'hop':27 'kid606':15 'lossless':23,24 'of':7C 'or':28 'rap':11 'rnb':12 'the':1A 'turntablism':13 'vs':16
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', '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-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electro']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586997.1539545  (2021-05-09 21:03:17)
                             'size'  14271347