======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '261'
                                          'artist'  'Rahzel'
                                     'text_people'  ''
                                         'release'  'Make The Music 2000'
                                           'title'  'Bubblin, Bubblin (Pina Colada)'
                                           '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'  "['beatbox', 'house', 'hip hop', 'rap', 'human beatbox']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '94.724'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Make The Music 2000'
'TBPM' (BPM (beats per minute))                     '94.724'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Bubblin, Bubblin (Pina Colada)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rahzel'
'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'                                   ['beatbox', 'house', 'hip hop', 'rap', 'human beatbox']
'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'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.622286'

========================== row from database ==========================
                                              'id'  1251244
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Rahzel/Rahzel - Bubblin, Bubblin (Pina Colada).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  261
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5238656
                                           'mtime'  1620592427
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism hip hop or rnb or rap or turntablism
                                      'tag_artist'  Rahzel
                                     'tag_release'  Make The Music 2000
                                       'tag_title'  Bubblin, Bubblin (Pina Colada)
                                             'bpm'  94.724
                                    'search_title'  'bubblin':1,2 'colada':5,6 'pina':3,4
                                   'search_artist'  'rahzel':1
                                  'search_release'  '2000':4 'make':1 'music':3 'the':2
                                     'search_rest'  'hip':5 'hiphop':1 'hop':6 'or':7 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '2000':11C 'bubblin':1A,2A 'colada':5A,6A 'hip':16 'hiphop':12 'hop':17 'make':8C 'music':10C 'or':18 'pina':3A,4A 'rahzel':7B 'rap':13 'rnb':14 'the':9C 'turntablism':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           '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'  ['beatbox', 'house', 'hip hop', 'rap', 'human beatbox']
                                        'tag_date'  1999
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620592427.3699324  (2021-05-09 22:33:47)
                             'size'  5238656