======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '322'
                                          'artist'  'Saul Williams'
                                     'text_people'  ''
                                         'release'  'The Inevitable Rise and Libera'
                                           'title'  'Raised To Be Lowered'
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                                      'lastfmtags'  "['poetry', 'hip hop', 'rap', 'spoken word']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '119.900'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '1'
'TALB' (Album/Movie/Show title)                     'The Inevitable Rise and Libera'
'TBPM' (BPM (beats per minute))                     '119.900'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Raised To Be Lowered'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Saul Williams'
'TRCK' (Track number/Position in set)               '14'
'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'                                   ['poetry', 'hip hop', 'rap', 'spoken word']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.36 dB'
'TXXX:replaygain_track_peak'                        '0.434894'

========================== row from database ==========================
                                              'id'  719165
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Saul Williams/The Inevitable Rise and Liberation of NiggyTardust!/14 Raised To Be Lowered.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  322
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  12921137
                                           'mtime'  1620592457
                                   'redo_metaread'  0
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                                     'tag_release'  The Inevitable Rise and Libera
                                       'tag_title'  Raised To Be Lowered
                                             'bpm'  119.9
                                    'search_title'  'be':3 'lowered':4 'raised':1 'to':2
                                   'search_artist'  'saul':1 'williams':2
                                  'search_release'  'and':4 'inevitable':2 'libera':5 'rise':3 'the':1
                                     'search_rest'  'hip':8 'hiphop':1 'hop':9 'liberation':5 'niggy':11 'niggytardust':7 'of':6 'or':10 'rap':2 'rnb':3 'tardust':12 'turntablism':4
                                    'search_combo'  'and':10C 'be':3A 'hip':19 'hiphop':12 'hop':20 'inevitable':8C 'libera':11C 'liberation':16 'lowered':4A 'niggy':22 'niggytardust':18 'of':17 'or':21 'raised':1A 'rap':13 'rise':9C 'rnb':14 'saul':5B 'tardust':23 'the':7C 'to':2A 'turntablism':15 'williams':6B
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['poetry', 'hip hop', 'rap', 'spoken word']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592456.621043  (2021-05-09 22:34:16)
                             'size'  12921137